Author Archives: ep

China Standard F Type Flange Coupling (Stainless steel) flange coupling

Product Description

Name F type flange coupling Size 1/2″–8″(DN15–DN200)
Material Ss201,ss304(CF8),ss316(CF8M), alumium alloy etc. Nominal Pressure 1.6MPa
Suitable Temperature -40–300 centigrade degree. End connection Hose and flange
Standard DIN, ISO,API,etc.
Production Capacity 10,000 sets per week. Casting Investment
Advantage Superior quality and competitive price and good after-sales service.
R&D:We can produce non-standard products, if you can offer the samples and drawings
Rapid response:
We will response the inquiry in 24hours.Welcome to contect us without hesitation.
Sample:We can provide free sample in 3-4 days, but you must bear the shipment fee.
If you need, we can put your logo on the products.
With CE certification and TUV and SGS factory-examining report.

 

Types: Medium:Water, oil and gas
Pressure:1.6MPa
With non-standard fittings
Customized logos are accepted
Size:1/2 to 8 inches
Exported to more than 10 countries in America and Asia
Certification:CE
A:Female adapter
B:Male coupler
C:Hose shank coupler
D:Female coupler
E:Hose shank adapter
F:Female adapter
DC:Dust coupler
DP:Dust adapter


Choose WOD, do not hesitate:
1.Design team:
We have the professional design people
Customer’s sample is always welcomed
2.Professional factory:
We are manufacturer, specializing in manufacturing stainless steel thread valves for 8 years, competitive price with good quality, the deadline usually is 30-45 days
3.Sample:
We can give out sample in 3 days, but the shipment charge usually paid by your side, the fee of it will be rebound when we have formal order.
4.Rapid response to your needs:
We will reply within 24 hours, Welcome to contact with us if you have any problems, We are looking CHINAMFG to cooperating with you.

Advantage:
1.We offer the non-standard valves, according to customer requirements
2.If you want, you can have your own logo on the products
3.Exported to more than 10 countries in America and Asia
4.We can promise the quality, passed the CE certification

FQA
Q:Are you factory or trading company?
We are a factory with more than 8 years experience and sells more than 30 countries.
Q:Are you OEM?
Yes,we are OEM.
Q:If  yr company can be customized?
Yes, we can according to customer’s drawing or sample.

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flange coupling

Proper Installation and Alignment of Flange Couplings

Installing and aligning a flange coupling properly is crucial to ensure its optimal performance and to prevent premature wear or failure. Here are the steps to follow for a successful installation:

  1. Prepare the Components: Before starting the installation, ensure that all the components, including the flange coupling, shafts, and fasteners, are clean and free from dirt or debris. Inspect the coupling for any visible damage or defects.
  2. Check Shaft Alignment: Verify the alignment of the shafts before installing the flange coupling. Misalignment can lead to increased stresses on the coupling and other connected equipment.
  3. Use Proper Lubrication: Apply the recommended lubricant to the contact surfaces of the flange coupling. Proper lubrication reduces friction and wear, enhancing the coupling’s lifespan.
  4. Align the Flange Coupling: Position the flange coupling between the shafts and ensure that the bolt holes are aligned with the corresponding holes in the shafts.
  5. Insert Fasteners: Insert the bolts or screws through the bolt holes and hand-tighten them. Avoid fully tightening any fasteners at this stage.
  6. Check Runout: Measure the runout of the coupling during rotation to verify that it is within acceptable limits. Excessive runout indicates a misaligned coupling.
  7. Properly Torque Fasteners: Using a torque wrench, tighten the fasteners in a cross-pattern to the manufacturer’s recommended torque values. This ensures even distribution of the load and prevents distortion of the flange coupling.
  8. Recheck Alignment: After torquing the fasteners, recheck the shaft alignment to ensure it has not shifted during the tightening process.
  9. Inspect the Assembly: Conduct a final visual inspection of the installed flange coupling and surrounding components to verify that everything is properly aligned and secured.
  10. Perform Test Run: Run the equipment with the newly installed flange coupling under no-load conditions initially to check for any unusual vibrations or noises.
  11. Monitor Performance: During the initial operation and throughout regular use, monitor the flange coupling’s performance and check for signs of wear, misalignment, or other issues.

Professional Installation: If you are unsure about the installation process or need to install a flange coupling in a complex system, consider seeking assistance from a qualified professional or coupling manufacturer’s technical support team. Proper installation is essential for ensuring the long-term reliability and performance of the flange coupling and the connected equipment.

flange coupling

Can Flange Couplings Be Used in Applications with High Shock and Impact Loads?

Yes, flange couplings are designed to handle high shock and impact loads in various industrial applications. Their robust construction and rigid design make them suitable for use in systems where sudden shocks and impacts are common.

The ability of flange couplings to withstand shock and impact loads is influenced by several factors:

1. Material Selection: Flange couplings are often made from high-strength materials, such as alloy steels or stainless steels, which provide excellent toughness and resistance to impact loads.

2. Robust Design: The design of flange couplings typically includes features like sturdy flanges and high-strength bolts that enhance their ability to withstand shocks and impacts.

3. Tolerance for Misalignment: Some flange couplings, such as flexible flange couplings, have the ability to accommodate slight misalignments between shafts. This flexibility helps absorb shocks and vibrations, reducing the impact on connected equipment.

4. Proper Installation: Proper installation and alignment are crucial for ensuring that flange couplings can handle shock and impact loads effectively. Precision alignment and the correct torque on the bolts prevent premature failures due to misalignment.

5. Application Considerations: When selecting a flange coupling for an application with high shock and impact loads, factors such as torque requirements, rotational speed, and the magnitude of the shock should be taken into account to choose the most suitable coupling type and size.

Overall, flange couplings are a reliable choice for systems where shock and impact loads are present. However, it is essential to consult with coupling manufacturers or engineering experts to ensure the proper selection and installation of the coupling for specific high-impact applications.

flange coupling

Selecting the Appropriate Flange Coupling for a Specific Application

Choosing the right flange coupling for a particular application involves considering several key factors to ensure optimal performance and reliability. Here’s a step-by-step guide to the selection process:

  1. 1. Identify Application Requirements: Understand the specific requirements of the application, including torque, speed, and operating conditions. Determine if the coupling will be exposed to harsh environments, extreme temperatures, or corrosive substances.
  2. 2. Calculate Torque and Power: Calculate the torque and power requirements for the shaft connection. This involves evaluating the motor or engine’s output torque and ensuring the selected coupling can handle the transmitted power.
  3. 3. Consider Misalignment: Assess the level of misalignment that may occur between the shafts during operation. For applications with significant misalignment, consider using flexible flange couplings that can accommodate angular, parallel, and axial misalignment.
  4. 4. Evaluate Speed and RPM: Determine the rotational speed (RPM) at which the coupling will operate. High-speed applications may require a balanced or precision-designed flange coupling to minimize vibrations and prevent damage to connected equipment.
  5. 5. Check Space Constraints: Consider the available space for installing the coupling. Some flange coupling designs may require more space than others, so ensure that the selected coupling fits within the available area.
  6. 6. Review Environmental Conditions: Evaluate the environmental conditions in which the coupling will operate. If the application involves exposure to dust, dirt, or moisture, consider using a protected or sealed flange coupling to prevent contamination.
  7. 7. Determine Flexibility: Decide on the level of flexibility required. Flexible flange couplings are suitable for applications where there may be shaft misalignment or torsional vibration. Rigid flange couplings, on the other hand, are ideal for precision applications with minimal misalignment.
  8. 8. Check Material Compatibility: Ensure that the material of the flange coupling is compatible with the shafts and the operating environment. Consider factors such as corrosion resistance, temperature tolerance, and mechanical properties.
  9. 9. Seek Expert Advice: When in doubt, consult with coupling manufacturers or engineering experts to help you select the most suitable flange coupling for your specific application.

By carefully considering these factors, you can select the appropriate flange coupling that meets the performance and operational requirements of your application, leading to a reliable and efficient shaft connection.

China Standard F Type Flange Coupling (Stainless steel)  flange couplingChina Standard F Type Flange Coupling (Stainless steel)  flange coupling
editor by CX 2024-04-19

China manufacturer SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill flange coupling

Product Description

SWC Series Cardan Shaft Universal Coupling With Flange Diameter 550mm For Rolling Mill

Brief Introduction

Why choose us!

                                                                                                                                                     
Quality Control                                                                                                                                                                                                

       
      

 

Product Description
 

structure Type A Flexible or Rigid Rigid Standard or Nonstandard Standard
Materia Alloy steel Brand name HangZhou XIHU (WEST LAKE) DIS. Place of origin ZheJiang ,China
Model SWC550A materials of yokes 35CrMo Length customization
Flange DIA 550mm Nominal torque 1000KN.m coating heavy duty industrial paint
Paint clour customization Application Industrial  machinery OEM/ODM Available
Certification ISO,TUV,SGS Price calculate according to model Custom service Available

Packaging & Delivery

Packaging details:Standard plywood case

Delivery detail: 15 -20 working days,depend on the actual produce condition

FAQ

Q: Are you trading company or manufacturer ?
A: We  are  a  professional  manufacturer specializing  in  manufacturing cardan  shafts. We supply cardan shafts for the wholesalers , dealers  and end-users from different countries. 
 
Q: Can you do OEM? And what is your min order ?
A: Yes, absolutely. Generally, min order is1 set.  Most of our products are Customized. Each order from our factory, we always produce cardan shaft after customer confirmed the drawing. So we didn’t have stock.
 
Q: How does your factory do regarding quality control?
A:Quality is priority! We always attach great importance to quality controlling from the very beginning to the  end:
1) Firstly, we have QC department to control the quality
2) Secondly, we have all detailed records for nonconformity products, then we will make summary according to these records, avoid it happen again.
3) Thirdly,In order to meet world-class quality standards strict requirements, we passed the SGS, TUV product certification.
4)Fourthly,Have first-class production equipment, including CNC Machines and machining center.

 

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flange coupling

What Industries Commonly Use Flange Couplings for Power Transmission?

Flange couplings are widely used in various industries for power transmission due to their reliability and versatility. Some of the common industries where flange couplings are employed include:

1. Manufacturing: In manufacturing industries such as automotive, aerospace, electronics, and consumer goods, flange couplings are utilized in machinery and equipment to transmit power between different components.

2. Oil and Gas: The oil and gas industry often uses flange couplings in pumps, compressors, and turbines for power transmission in exploration, extraction, and refining processes.

3. Chemical and Petrochemical: Flange couplings are used in various equipment within the chemical and petrochemical industry, including mixers, agitators, and pumps, to transfer power efficiently.

4. Mining and Construction: Heavy-duty machinery in mining and construction applications relies on flange couplings to transmit power in demanding and challenging environments.

5. Power Generation: Power plants, including thermal, hydroelectric, and wind power facilities, use flange couplings in turbines, generators, and auxiliary systems for power transmission.

6. Marine: In the marine industry, flange couplings are utilized in propulsion systems, winches, and other equipment that requires power transmission in marine vessels.

7. Steel and Metal Processing: Steel mills and metal processing plants use flange couplings in various equipment, including rolling mills and conveyor systems.

8. Food and Beverage: The food processing and beverage industry use flange couplings in mixers, pumps, and conveyor systems to handle power transmission in hygienic environments.

9. Pharmaceutical: Pharmaceutical manufacturing equipment employs flange couplings for power transmission in processes such as mixing, granulation, and tablet compression.

10. Water and Wastewater: Flange couplings are used in water treatment plants and wastewater facilities to transfer power in pumps and other equipment.

These are just a few examples, and flange couplings are found in many other industries where reliable power transmission is essential for smooth operations.

flange coupling

How do Flange Couplings Handle Shaft Misalignment in Rotating Equipment?

Flange couplings are designed to handle certain degrees of shaft misalignment in rotating equipment. The flexibility of flange couplings allows them to accommodate minor misalignments between the connected shafts without causing significant stress or damage. The ability to handle shaft misalignment is one of the key advantages of using flange couplings in various industrial applications. Here’s how flange couplings handle shaft misalignment:

1. Radial Misalignment: Flange couplings can handle radial misalignment, which is the offset between the rotational axis of two connected shafts. This misalignment can be in the form of parallel misalignment or angular misalignment. Flange couplings with flexible elements, such as elastomeric inserts or diaphragms, can absorb and compensate for radial misalignment, ensuring smooth power transmission between the shafts.

2. Axial Misalignment: Axial misalignment occurs when there is a linear displacement along the rotational axis of the shafts. While some flange couplings may have limited axial misalignment capabilities, others may not be designed to accommodate significant axial movements. Engineers must consider the specific requirements of the application to ensure that the selected flange coupling can handle the anticipated axial misalignment.

3. Angular Misalignment: Angular misalignment refers to the angle between the rotational axes of the two shafts. Flange couplings with flexible elements can handle a certain degree of angular misalignment by flexing and adjusting to the changing angle. However, excessive angular misalignment can lead to increased wear and reduced coupling life, so it’s essential to keep the misalignment within acceptable limits.

4. Rigid Couplings vs. Flexible Couplings: Rigid couplings, such as sleeve couplings or clamp-style couplings, are not capable of handling misalignment and require precise alignment during installation. On the other hand, flexible flange couplings can tolerate misalignment, making them more forgiving and easier to install in applications where perfect alignment is challenging to achieve.

It is important to note that while flange couplings can handle certain degrees of misalignment, excessive or sustained misalignment can lead to premature wear, reduced coupling life, and potential equipment damage. Therefore, proper alignment during installation and regular maintenance checks are essential to ensure the optimal performance and longevity of flange couplings in rotating equipment.

flange coupling

How Do Flange Couplings Compare to Other Types of Couplings in Terms of Performance?

Flange couplings offer several advantages and disadvantages compared to other types of couplings, and their performance depends on the specific requirements of the application. Here’s a comparison of flange couplings with other common coupling types:

1. Flexible Couplings:Misalignment Handling: Flexible couplings, such as elastomeric or jaw couplings, excel in handling shaft misalignment, both angular and axial. Flange couplings have limited misalignment accommodation compared to flexible couplings.- Vibration Damping: Flexible couplings can absorb and dampen vibrations, reducing the impact on connected equipment. Flange couplings, being rigid, provide less vibration dampening.- Load Capacity: Flange couplings can handle higher torque and loads due to their rigid design, making them suitable for heavy-duty applications. Flexible couplings have a lower torque and load capacity but offer other benefits.2. Gear Couplings:Misalignment Handling: Gear couplings are capable of handling higher levels of misalignment, especially angular misalignment.- Load Capacity: Gear couplings are robust and can transmit high torque and handle heavy loads similar to flange couplings.- Complexity: Gear couplings have a more intricate design compared to flange couplings, which may result in higher manufacturing costs.3. Disc Couplings:Misalignment Handling: Disc couplings can accommodate moderate misalignment, but they are not as effective as flexible couplings in this aspect.- Torsional Stiffness: Disc couplings offer high torsional stiffness, making them suitable for precise motion control applications.- Temperature Resistance: Disc couplings can withstand higher operating temperatures compared to some other coupling types.4. Fluid Couplings:Slip Capability: Fluid couplings provide slip between input and output, allowing for smoother starts and reduced shock loads during acceleration.- Efficiency: Fluid couplings may introduce power losses due to fluid shear, resulting in lower efficiency compared to some other coupling types.In summary, flange couplings are ideal for applications requiring high torque transmission and rigid shaft connections. They are commonly used in industrial machinery, pumps, and compressors. However, for applications with misalignment issues, vibration concerns, or the need for torsional flexibility, other coupling types like flexible couplings or gear couplings might be more suitable. The choice of coupling depends on factors such as the specific application, misalignment, load requirements, and the desired level of vibration isolation or damping needed in the system.

China manufacturer SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill  flange couplingChina manufacturer SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill  flange coupling
editor by CX 2024-04-19

China wholesaler Factory Outlet Wholesale Brass Pex Elbow and Coupling with Plastic Flange for Plumbing and PE Pipe flange coupling

Product Description

Product Parameters

ZHangZhoug CHINAMFG Co., Ltd. (“ZHangZhoug Hailiang” or “The company”) is the core subsidiary of CHINAMFG Group, which is also a Sino-foreign joint venture. Since 2001, the company is concentrated on R & D, fabrication, sale and service of top quality copper products (tube, coil, bar, fitting, new electronic material, manufacturing facility and etc.). The company’s total assets is 1.7 billion USD, has become 1 of the largest and most competitive copper fabrication and export enterprise in the world.

Core business of ZHangZhoug CHINAMFG has developed as 3 series: copper tube, bar and fitting; aluminum products and copper-aluminum compound bar, which contains 8 series of main products: copper alloy tube, CHINAMFG tube, seamless copper water/gas tube, precision copper bar, copper/brass fitting, aluminum multi-port extrusion, aluminum profile and copper-aluminum compound bar. The company’s products cover hundreds of alloy numbers and thousands of specifications, are widely used in air conditioning and refrigeration, HAVC, water desalination, nuclear power, thermal power, equipment manufacturing, automotive industry, electrical, transportation, hardware machinery and other industries. In recent years, ZHangZhoug CHINAMFG is concentrated on top-grade products, such as high-efficient inner grooved copper coil, new copper alloy tube and environmentally lead-free copper bar, made product structure becoming more and more optimized.

ZHangZhoug CHINAMFG obtains 5 manufacturing bases which are located in ZHangZhoug, ZheJiang , ZheJiang , ZheJiang and Vietnam. The company has accumulated lots of loyal customers, trading with 188 countries and regions, more than 2,000 customers have established long-term business partnership, established strategic partnership with leading enterprises in the industry.

Company Profile

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flange coupling

What Role Does a Flange Coupling Play in Reducing Downtime and Maintenance Costs?

A flange coupling plays a crucial role in reducing downtime and maintenance costs in mechanical systems. Here are the key ways it contributes to these benefits:

  • Misalignment Compensation: Flange couplings can accommodate a certain degree of misalignment between the shafts, both angular and parallel. By allowing for misalignment, the coupling reduces the chances of mechanical failures caused by rigid connections. This flexibility minimizes stress and wear on the connected equipment and helps prevent unexpected downtime due to alignment issues.
  • Vibration Damping: Flange couplings with flexible elements, such as elastomeric inserts, help dampen vibrations in the system. By absorbing and dissipating vibration forces, the coupling protects the equipment from excessive vibrations that could lead to component failure and unplanned downtime.
  • Shock Load Absorption: In some applications, sudden shock loads or torque spikes can occur. Flange couplings with flexible elements have a certain shock-absorbing capacity, which prevents damage to the machinery and reduces the likelihood of unplanned downtime caused by sudden impact loads.
  • Easy Maintenance and Inspection: Flange couplings are designed for easy installation, maintenance, and inspection. They usually consist of fewer parts and are accessible for visual inspections and lubrication. This ease of maintenance allows for quick identification of any wear or misalignment issues, enabling timely corrective actions to avoid costly breakdowns.
  • Long Service Life: Flange couplings are typically constructed from durable materials that can withstand demanding operating conditions. When properly selected and maintained, they offer a long service life with minimal wear and replacement requirements. This longevity contributes to reduced maintenance costs and fewer replacement expenses over the equipment’s lifetime.
  • Cost-Effective Design: Flange couplings are available in a variety of materials and configurations, offering cost-effective solutions for power transmission needs. Their relatively simple design and easy installation further contribute to cost savings during the initial setup and routine maintenance.

Overall, a well-chosen and properly maintained flange coupling enhances the reliability and efficiency of mechanical systems, reducing downtime, and lowering maintenance costs in industrial applications.

flange coupling

Key Features to Consider When Purchasing a Flange Coupling

When purchasing a flange coupling, it is essential to consider several key features to ensure it meets the specific requirements of your application. Here are the main factors to look for:

  • Type of Flange Coupling: There are various types of flange couplings, such as rigid, flexible, and fluid couplings. Choose the type that best suits your application’s needs, considering factors like misalignment compensation, torsional stiffness, and vibration damping.
  • Size and Dimensions: Select the flange coupling with the appropriate size and dimensions to fit your shafts and equipment. Consider shaft diameter, coupling length, and any space limitations.
  • Material: Flange couplings can be made from various materials, including steel, aluminum, stainless steel, and elastomers. Choose a material that offers the required strength, corrosion resistance, and durability for your operating conditions.
  • Torsional Rating: Check the torsional rating of the flange coupling to ensure it can handle the torque requirements of your application without failure or deformation.
  • Misalignment Compensation: If your application experiences shaft misalignment, opt for a flexible flange coupling that can accommodate angular, parallel, and axial misalignment to prevent stress on connected equipment.
  • Backlash: For precision applications, select a flange coupling with minimal or no backlash to maintain accurate positioning and reduce the effects of mechanical play.
  • Operating Speed: Consider the operating speed range of the flange coupling to ensure it can handle the rotational speed requirements without issues like resonance or fatigue.
  • Environmental Compatibility: Evaluate the flange coupling’s ability to withstand the environmental conditions of your application, such as temperature, humidity, and exposure to chemicals or corrosive substances.
  • Installation and Maintenance: Choose a flange coupling that is easy to install and maintain, as proper installation and periodic maintenance are crucial for optimal performance and longevity.
  • Cost and Value: Compare the cost of the flange coupling with its features and performance to ensure you are getting the best value for your investment.

By carefully considering these key features, you can select a flange coupling that not only meets the demands of your application but also ensures reliable and efficient power transmission while minimizing downtime and maintenance costs.

flange coupling

Are There Any Safety Considerations When Using Flange Couplings in Rotating Machinery?

Yes, there are several safety considerations to keep in mind when using flange couplings in rotating machinery. Flange couplings are an essential component in many industrial applications, but their use in rotating machinery can present certain hazards that need to be addressed. Below are the key safety considerations:

1. Guarding: It is crucial to have appropriate guarding around the flange coupling to prevent accidental contact with rotating parts. Guards should be designed and installed to prevent access to the coupling during operation and maintenance, reducing the risk of entanglement or other accidents.

2. Lockout/Tagout Procedures: Before performing any maintenance or inspection on machinery with flange couplings, lockout/tagout procedures must be followed. This ensures that the equipment is isolated from its power source and cannot be accidentally energized while personnel are working on it.

3. Proper Installation and Alignment: Flange couplings should be correctly installed and aligned according to the manufacturer’s guidelines. Improper installation can lead to misalignment, increased vibrations, and potential coupling failure, which may pose safety risks to personnel and equipment.

4. Material Compatibility: Ensure that the material used for the flange coupling is suitable for the specific application, taking into account factors such as the type of fluid or environment the coupling will be exposed to. Incompatible materials may lead to corrosion or mechanical failure, affecting safety.

5. Regular Inspection and Maintenance: Scheduled inspections and maintenance are crucial to detect any signs of wear, damage, or misalignment in the flange coupling. Addressing issues promptly can prevent unexpected failures and reduce the risk of accidents.

6. Load Capacity: Flange couplings should be selected based on the anticipated load and torque requirements of the application. Using a coupling with inadequate load capacity may lead to premature failure and safety hazards.

7. Training and Awareness: Personnel working with rotating machinery and flange couplings should receive appropriate training on safety procedures and potential hazards. Awareness of safe working practices is essential for preventing accidents and injuries.

8. Temperature and Environment: Consider the operating temperature and environmental conditions when selecting a flange coupling. Extreme temperatures or harsh environments may affect the coupling’s performance and safety.

9. Emergency Stop Procedures: Machinery with flange couplings should have emergency stop procedures in place to quickly shut down the equipment in case of an emergency or abnormal operation.

10. Compliance with Regulations: Ensure that the use of flange couplings complies with relevant safety regulations and industry standards.

By addressing these safety considerations, users can minimize the risks associated with flange couplings in rotating machinery and create a safer working environment for personnel and equipment.

China wholesaler Factory Outlet Wholesale Brass Pex Elbow and Coupling with Plastic Flange for Plumbing and PE Pipe  flange couplingChina wholesaler Factory Outlet Wholesale Brass Pex Elbow and Coupling with Plastic Flange for Plumbing and PE Pipe  flange coupling
editor by CX 2024-04-17

China manufacturer Custom Molded NBR CHINAMFG Rubber Flange Coupling flange coupling

Product Description

PRODUCT DETAILS                                                      

Custom Molded NBR CHINAMFG Rubber Flange Coupling

PRODUCT INFORMATION                                            
 

Name  Rubber Flanges
Material Type NBR,EPDM,HNBR,SILICONE,NR,etc.
Hardness Shore A30-90 
Color Any color
Certificates ROHS, REACH,SGS,WRAS,FDA
Packing Carton and Pallet,  as per request
Lead time 10days for tooling and sample, 20-30days for MOQ

WHY CHOOSE US                                                         

     · ISO9001:2008 authorized, Certifications of ROHS, SGS, WRAS, FDA21 are available.
     · 20 years production and 10years export experience
     · Independent R&D center of rubber formulation, independent product and tooling design center
     · With over 1000 ton machine, biggest 1000kg product can be produced
     · Reasonable and competitive price
     · Thousands of tooling available, especially standard sizes. For large quantity of customized product, the mold fee is free

COMPANY INFORMATION                                           

FACTORY SHOW                                                          

EQUIPMENTS                                                               

CERTIFICATIONS                                                        

ADVANTAGES                                                              

CONTACT US                                                                

RELATED PRODUCTS                                                   

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flange coupling

Proper Installation and Alignment of Flange Couplings

Installing and aligning a flange coupling properly is crucial to ensure its optimal performance and to prevent premature wear or failure. Here are the steps to follow for a successful installation:

  1. Prepare the Components: Before starting the installation, ensure that all the components, including the flange coupling, shafts, and fasteners, are clean and free from dirt or debris. Inspect the coupling for any visible damage or defects.
  2. Check Shaft Alignment: Verify the alignment of the shafts before installing the flange coupling. Misalignment can lead to increased stresses on the coupling and other connected equipment.
  3. Use Proper Lubrication: Apply the recommended lubricant to the contact surfaces of the flange coupling. Proper lubrication reduces friction and wear, enhancing the coupling’s lifespan.
  4. Align the Flange Coupling: Position the flange coupling between the shafts and ensure that the bolt holes are aligned with the corresponding holes in the shafts.
  5. Insert Fasteners: Insert the bolts or screws through the bolt holes and hand-tighten them. Avoid fully tightening any fasteners at this stage.
  6. Check Runout: Measure the runout of the coupling during rotation to verify that it is within acceptable limits. Excessive runout indicates a misaligned coupling.
  7. Properly Torque Fasteners: Using a torque wrench, tighten the fasteners in a cross-pattern to the manufacturer’s recommended torque values. This ensures even distribution of the load and prevents distortion of the flange coupling.
  8. Recheck Alignment: After torquing the fasteners, recheck the shaft alignment to ensure it has not shifted during the tightening process.
  9. Inspect the Assembly: Conduct a final visual inspection of the installed flange coupling and surrounding components to verify that everything is properly aligned and secured.
  10. Perform Test Run: Run the equipment with the newly installed flange coupling under no-load conditions initially to check for any unusual vibrations or noises.
  11. Monitor Performance: During the initial operation and throughout regular use, monitor the flange coupling’s performance and check for signs of wear, misalignment, or other issues.

Professional Installation: If you are unsure about the installation process or need to install a flange coupling in a complex system, consider seeking assistance from a qualified professional or coupling manufacturer’s technical support team. Proper installation is essential for ensuring the long-term reliability and performance of the flange coupling and the connected equipment.

flange coupling

What Role Does a Flange Coupling Play in Minimizing Wear and Tear on Connected Components?

A flange coupling plays a critical role in minimizing wear and tear on connected components in rotating machinery. It accomplishes this by effectively transmitting torque between two shafts while accommodating misalignment and reducing the transmission of shock and vibration. Here’s how a flange coupling achieves these benefits:

  • Misalignment Compensation: Flange couplings are designed to accommodate both angular and parallel misalignment between the shafts they connect. As machinery operates, shafts may experience slight misalignment due to thermal expansion, manufacturing tolerances, or other factors. The flexible nature of certain flange coupling designs allows them to compensate for these misalignments, preventing excessive stress on connected components that could lead to wear.
  • Shock and Vibration Damping: Flange couplings help dampen shock and vibration during machinery operation. When a machine experiences sudden impacts or vibrations, the flexibility of some flange coupling types absorbs and disperses these forces. By reducing the transfer of shocks and vibrations to the connected components, flange couplings protect the machinery from excessive stress and premature wear.
  • Smooth Torque Transmission: Flange couplings provide a smooth and reliable means of transmitting torque from one shaft to another. The secure connection between the two shafts ensures that torque is efficiently transmitted without slippage or sudden jolts. This smooth torque transmission helps prevent unnecessary wear on the shafts and other connected components.
  • Reduced Maintenance: By minimizing wear and tear on connected components, flange couplings contribute to reduced maintenance requirements. When components experience less stress and wear, their lifespan is extended, resulting in fewer maintenance interventions and decreased downtime for repairs or replacements.
  • Protection Against Overloads: In cases of sudden overloads or torque spikes, flange couplings can act as a safety feature by allowing some degree of slippage or disengagement. This protects the connected machinery from potential damage caused by excessive loads.

In summary, a flange coupling’s ability to compensate for misalignment, dampen shocks and vibrations, provide smooth torque transmission, and protect against overloads makes it a crucial component in minimizing wear and tear on connected machinery. By choosing the appropriate flange coupling design for a specific application, engineers can enhance the reliability and longevity of the entire system while reducing maintenance and downtime costs.

flange coupling

Types of Flange Coupling Designs

Flange couplings are mechanical devices used to connect two shafts and transmit torque between them. They come in various designs, each suited for specific applications. Here are the different types of flange coupling designs:

  • 1. Unprotected Flange Coupling: This is the simplest type of flange coupling, consisting of two flanges with flat faces that are bolted together to connect the shafts. It is cost-effective and easy to install but offers limited protection against misalignment.
  • 2. Protected Flange Coupling: In this design, the flanges are fitted with a protective cover or casing, which helps prevent dust, dirt, and other contaminants from entering the coupling. It provides better protection to the coupling components, making it suitable for outdoor or harsh environments.
  • 3. Flexible Flange Coupling: This design incorporates a flexible element, such as a rubber or elastomeric insert, between the flanges. The flexible element allows for some misalignment between the shafts and helps dampen vibrations, reducing wear on connected equipment. It is commonly used in applications where there may be slight shaft misalignment.
  • 4. Rigid Flange Coupling: The rigid flange coupling is a solid coupling without any flexible elements. It provides a rigid connection between the shafts, which is ideal for applications where precise alignment is critical, such as high-speed machinery or precision motion control systems.
  • 5. Sleeve Flange Coupling: In this design, a hollow sleeve fits over the ends of the shafts and is bolted to the flanges. The sleeve helps provide additional support and alignment for the shafts.
  • 6. Half-Flanged Coupling: Half-flanged couplings consist of two flanges on one shaft and a single flange on the other shaft. This design is suitable for applications with limited space or where one shaft is fixed, and the other requires disconnection frequently.

The choice of flange coupling design depends on factors such as the level of misalignment, speed of rotation, available space, environmental conditions, and the required level of flexibility. Proper selection of the flange coupling type ensures efficient power transmission and extends the life of connected machinery and equipment.

China manufacturer Custom Molded NBR CHINAMFG Rubber Flange Coupling  flange couplingChina manufacturer Custom Molded NBR CHINAMFG Rubber Flange Coupling  flange coupling
editor by CX 2024-04-17

China high quality SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill flange coupling

Product Description

SWC Series Cardan Shaft Universal Coupling With Flange Diameter 550mm For Rolling Mill

Brief Introduction

Why choose us!

                                                                                                                                                     
Quality Control                                                                                                                                                                                                

       
      

 

Product Description
 

structure Type A Flexible or Rigid Rigid Standard or Nonstandard Standard
Materia Alloy steel Brand name HangZhou XIHU (WEST LAKE) DIS. Place of origin ZheJiang ,China
Model SWC550A materials of yokes 35CrMo Length customization
Flange DIA 550mm Nominal torque 1000KN.m coating heavy duty industrial paint
Paint clour customization Application Industrial  machinery OEM/ODM Available
Certification ISO,TUV,SGS Price calculate according to model Custom service Available

Packaging & Delivery

Packaging details:Standard plywood case

Delivery detail: 15 -20 working days,depend on the actual produce condition

FAQ

Q: Are you trading company or manufacturer ?
A: We  are  a  professional  manufacturer specializing  in  manufacturing cardan  shafts. We supply cardan shafts for the wholesalers , dealers  and end-users from different countries. 
 
Q: Can you do OEM? And what is your min order ?
A: Yes, absolutely. Generally, min order is1 set.  Most of our products are Customized. Each order from our factory, we always produce cardan shaft after customer confirmed the drawing. So we didn’t have stock.
 
Q: How does your factory do regarding quality control?
A:Quality is priority! We always attach great importance to quality controlling from the very beginning to the  end:
1) Firstly, we have QC department to control the quality
2) Secondly, we have all detailed records for nonconformity products, then we will make summary according to these records, avoid it happen again.
3) Thirdly,In order to meet world-class quality standards strict requirements, we passed the SGS, TUV product certification.
4)Fourthly,Have first-class production equipment, including CNC Machines and machining center.

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

Can Flange Couplings Be Used in Both Horizontal and Vertical Shaft Arrangements?

Yes, flange couplings can be used in both horizontal and vertical shaft arrangements. Flange couplings are versatile mechanical components designed to connect two shafts together while transmitting torque. They are available in various configurations and can accommodate different shaft orientations.

Horizontal Shaft Arrangements: In horizontal shaft arrangements, the two shafts are positioned parallel to the ground or horizontal plane. Flange couplings are commonly used in applications where the driving and driven shafts are aligned horizontally. They provide a secure and rigid connection, ensuring efficient power transmission between the shafts.

Vertical Shaft Arrangements: In vertical shaft arrangements, one shaft is positioned above the other, and they are oriented vertically. Flange couplings can also be used in these applications, but additional considerations may be necessary. Proper alignment and support are crucial to prevent excessive loads on the coupling and ensure smooth operation.

When using flange couplings in vertical shaft arrangements, it is essential to consider factors such as the weight of the connected equipment and any dynamic forces that may act on the coupling due to the vertical orientation. Proper bracing and support should be provided to prevent unnecessary stress on the coupling and its components.

Overall, flange couplings are well-suited for both horizontal and vertical shaft arrangements, making them a versatile choice for various industrial applications.

flange coupling

Maintenance-Free Flange Couplings

Flange couplings can be designed to be maintenance-free, meaning they require minimal or no regular maintenance throughout their operational life. The key features and options that contribute to maintenance-free flange couplings include:

  • Sealed and Lubricated: Some flange couplings are sealed and pre-lubricated with high-performance grease during the manufacturing process. This ensures that the coupling remains properly lubricated over an extended period, eliminating the need for routine lubrication.
  • Self-Lubricating Materials: Certain flange couplings are constructed from self-lubricating materials, such as polymers or composites, that provide a low-friction interface between the mating surfaces. This reduces wear and eliminates the need for additional lubrication.
  • Maintenance-Free Bearings: Flange couplings with integrated maintenance-free bearings further enhance the overall maintenance-free operation. These bearings are designed to withstand the required loads and provide long-lasting performance without the need for regular lubrication.
  • Corrosion-Resistant Materials: Flange couplings made from corrosion-resistant materials, such as stainless steel or coated alloys, can resist environmental factors that might lead to corrosion and premature wear, resulting in extended maintenance intervals.
  • Robust Design: A well-engineered flange coupling with a robust design can withstand harsh conditions, shock loads, and other stresses, reducing the likelihood of component failure and the need for maintenance.

It is essential to select a flange coupling that is specifically labeled as “maintenance-free” or “self-lubricating” by the manufacturer to ensure that it meets your maintenance objectives. However, it’s important to note that even maintenance-free flange couplings may still require periodic inspection to check for wear, alignment issues, or other potential problems.

flange coupling

Can Flange Couplings Accommodate High Torque and High-Speed Applications?

Yes, flange couplings are designed to accommodate both high torque and high-speed applications. They are capable of transmitting significant amounts of torque between shafts while maintaining stable and efficient power transmission. The ability to handle high torque and high-speed applications depends on various factors, including the design, material, and size of the flange coupling.

1. Design: Flange couplings are available in different designs, such as rigid flange couplings and flexible flange couplings. Rigid flange couplings are more suitable for applications that require precise shaft alignment and minimal misalignment. On the other hand, flexible flange couplings can accommodate slight misalignments and are suitable for applications where shock or vibration may occur. The design of the coupling is crucial in determining its torque and speed capabilities.

2. Material: Flange couplings are manufactured from various materials, including steel, stainless steel, aluminum, and other alloys. The material selection is essential in determining the coupling’s strength, durability, and resistance to wear and fatigue. High-quality materials are used in flange couplings for high torque and high-speed applications to ensure their reliability and performance.

3. Size and Dimensions: The size and dimensions of the flange coupling play a significant role in determining its torque and speed ratings. Larger flange couplings with increased diameter and thickness can handle higher torque and speed compared to smaller couplings. It is essential to choose the appropriate size of the coupling based on the application’s torque and speed requirements.

4. Surface Finish: The surface finish of the flange coupling is critical, especially in high-speed applications. A smooth surface finish reduces friction and wear between the mating surfaces of the flanges, bolts, and nuts, thereby improving the overall efficiency of the coupling.

5. Lubrication: Proper lubrication is essential for flange couplings in high-speed and high-torque applications. Lubricants help reduce friction and wear, dissipate heat, and prevent premature failure of the coupling components.

6. Manufacturer’s Recommendations: It is crucial to follow the manufacturer’s recommendations and guidelines regarding the maximum torque and speed ratings of the flange coupling. Exceeding the recommended limits can lead to coupling failure and potential damage to the connected equipment.

In conclusion, flange couplings can be effectively used in high torque and high-speed applications when selected and maintained properly. Choosing the right design, material, size, and adhering to the manufacturer’s guidelines ensures that the flange coupling can handle the required torque and rotational speed efficiently and reliably.

China high quality SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill  flange couplingChina high quality SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill  flange coupling
editor by CX 2024-04-16

China wholesaler Ductile Iron Universal Flange Adaptor and Universal Coupling flange coupling

Product Description

 

Ductile Iron Universal Flange Adaptor and Universal Coupling  
 

The flange adapter transmits the pressure and thrust of the connected parts (blind plate force) and compensates the pipeline error, so as to reduce the damage of the axial thrust to the pipeline and pipeline equipment. It is mainly used for loose sleeve connection of pump, valve, pipeline and other accessories.

 

Specifications

 
Body: Ductile iron
 Bolts: Galvanized steel / Stainless steel
 Seal gasket: EPDM
 Coating: CHINAMFG Epoxy
 Class: PN10/16, 125/150Lbs
 Size:DN50-DN600

Size

DN50-DN300

Standard

ISO2531/EN545/EN598/AWWA

Pressure

PN10/PN16/PN25

Material

Ductile Iron GGG50 material with FBE coated

Coating

CHINAMFG bonded epoxy coating(250 micron)

Color

Blue FBE / Epoxy Coating

Connection Type

Flange Joint

Gasket

EPDM, SBR/NBR also available

bolt nut

Steel 8.8 zinced/Dacro

 

Our Factory
 

HangZhou Fluido Import and Export Co.,Ltd. is a professional flange, pipe fittings,valves and ductile iron pipe fitting manufacturer and exporter for water treatment, construction, petrochemical and oilfield industry. We deliver exceptional value by providing customers with the most important elements : Premium Quality, Reasonable Price and Impeccable Services.

Our products adhere to GB, JIS, DIN, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. 

We have been known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.
 

Package as customized 
 

Certifications

Other Related Product
 

 

Our Services

1. Many years experience in manufacturing and exporting fittings
2. Experienced technical staff
3. Marking the customer’s brand on the product surface directly
4. All fittings are approved by CE and ISO
5. Supply OEM service
6. Small orders accepted
7. Competitive prices, top quality, professional service and prompt delivery
8. Quality checking and controlling strictly

FAQ
 

Q:When can I get the quotation?

A:We usually quote within 12 hours after we get your inquiry.If you are very urgent to get the price,pls call us or tell us in your email so that we will regard your inquiry priority.

 

 

Q: Could I get samples?

A: Yes,we have materials in stock to help you to get the samples as soon as we can.

 

 

Q:Can you do the design for us?

A:We have a professional team having rich experience in manufacturing.We could supply customized size,grade of material,and the coating.We also could supply the package according to your request.

 

 

Q.How are orders packed and shipped ?

A: For custom order, we can design full-color custom packaging to match your brand, if requires. Most shipments include boxes packed inside an outer carton and placed on a wooden pallet.

 

 

Q:What abount the lead time for mass production?

A:Honestly,it depends on the order quantity and your specific requirements of products.

 

 

Q.What are your quality control procedures?

A: We adhere to strict quality control procedures that begin with product design and carry through to the end of the production process using state-of -the-art quality control equipment.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

Flange Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections

Flange couplings are versatile components that can be used for both motor-to-shaft and shaft-to-shaft connections in a wide range of mechanical systems. Their design and features make them suitable for various applications:

1. Motor-to-Shaft Connections: Flange couplings are commonly used to connect electric motors to driven equipment, such as pumps, fans, compressors, and conveyors. In motor-to-shaft connections, the flange coupling is mounted on the motor shaft and connected to the input shaft of the driven equipment. This configuration ensures efficient power transmission from the motor to the driven component.

2. Shaft-to-Shaft Connections: Flange couplings are also employed for shaft-to-shaft connections, where two shafts need to be linked together. This could involve connecting two separate pieces of machinery or extending the length of an existing shaft. Flange couplings allow for the secure and precise alignment of the two shafts, ensuring smooth rotation and power transmission between them.

Flange couplings are available in various designs, such as rigid flange couplings, flexible flange couplings, and floating shaft couplings. Rigid flange couplings offer a more rigid connection, ideal for applications where shaft misalignment is minimal. Flexible flange couplings, on the other hand, can accommodate some degree of misalignment and provide vibration dampening, making them suitable for systems with dynamic conditions or slight misalignments.

When selecting a flange coupling for a specific connection, factors such as the required torque capacity, shaft sizes, misalignment tolerance, and operating conditions need to be considered. Proper installation and alignment are crucial to ensure the optimal performance and longevity of the flange coupling in both motor-to-shaft and shaft-to-shaft connections.

In summary, flange couplings are versatile components that can be effectively used for both motor-to-shaft and shaft-to-shaft connections. Their ability to provide secure and efficient power transmission makes them a valuable choice in various industries and mechanical systems.

flange coupling

Can Flange Couplings Be Used in Applications with High Shock and Impact Loads?

Yes, flange couplings are designed to handle high shock and impact loads in various industrial applications. Their robust construction and rigid design make them suitable for use in systems where sudden shocks and impacts are common.

The ability of flange couplings to withstand shock and impact loads is influenced by several factors:

1. Material Selection: Flange couplings are often made from high-strength materials, such as alloy steels or stainless steels, which provide excellent toughness and resistance to impact loads.

2. Robust Design: The design of flange couplings typically includes features like sturdy flanges and high-strength bolts that enhance their ability to withstand shocks and impacts.

3. Tolerance for Misalignment: Some flange couplings, such as flexible flange couplings, have the ability to accommodate slight misalignments between shafts. This flexibility helps absorb shocks and vibrations, reducing the impact on connected equipment.

4. Proper Installation: Proper installation and alignment are crucial for ensuring that flange couplings can handle shock and impact loads effectively. Precision alignment and the correct torque on the bolts prevent premature failures due to misalignment.

5. Application Considerations: When selecting a flange coupling for an application with high shock and impact loads, factors such as torque requirements, rotational speed, and the magnitude of the shock should be taken into account to choose the most suitable coupling type and size.

Overall, flange couplings are a reliable choice for systems where shock and impact loads are present. However, it is essential to consult with coupling manufacturers or engineering experts to ensure the proper selection and installation of the coupling for specific high-impact applications.

flange coupling

Advantages of Flange Couplings in Mechanical Systems

Flange couplings offer several advantages in mechanical systems, making them a popular choice for connecting shafts in various applications:

  • High Torque Transmission: Flange couplings provide a rigid and secure connection between shafts, allowing for efficient transmission of high torque without slippage or power loss.
  • Precise Alignment: Proper alignment of flange couplings ensures that the connected shafts are in perfect axial alignment, reducing the risk of excessive bearing loads and increasing the longevity of the machinery.
  • Zero Backlash: Flange couplings have no play or free movement between the shafts, resulting in immediate torque transmission and precise motion control, especially in applications requiring precise positioning.
  • Robust and Durable: Flange couplings are typically made from high-quality materials such as steel, cast iron, or aluminum, providing excellent durability and resistance to wear and corrosion.
  • Wide Range of Sizes and Torque Capacities: Flange couplings are available in various sizes and configurations, allowing them to be used in a wide range of applications with different torque requirements.
  • Simple Installation: Installing flange couplings is relatively straightforward, requiring alignment and fastening of the flanges with bolts and nuts.
  • Wide Application Range: Flange couplings are used in various industries, including heavy machinery, pumps, compressors, marine propulsion, and power generation equipment.
  • Suitable for High-Speed Applications: Flange couplings can handle high rotational speeds, making them suitable for applications requiring high-speed power transmission.
  • Minimal Maintenance: Once properly installed, flange couplings require minimal maintenance, reducing downtime and operational costs.

Despite their advantages, flange couplings also have some limitations. They lack the ability to compensate for misalignment like flexible couplings, which can lead to increased stress on bearings and other components if not correctly aligned. Additionally, the rigid nature of flange couplings means they may not be suitable for applications where shaft misalignment is common or where shock and vibration absorption is required.

Overall, flange couplings are a reliable and robust choice for mechanical systems, particularly in applications demanding high torque transmission and precise shaft alignment. Proper installation and maintenance are crucial to ensure optimal performance and longevity of both the coupling and the connected machinery.

China wholesaler Ductile Iron Universal Flange Adaptor and Universal Coupling  flange couplingChina wholesaler Ductile Iron Universal Flange Adaptor and Universal Coupling  flange coupling
editor by CX 2024-04-16

China Standard Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader flange coupling

Product Description

Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader

Product Introduction:

Body Size(in) 1/4(02) 3/8(03) 1/2(04) 5/8(06) 3/4(08) 1(10) 1-1/2(12) 2(16)
Rated Pressure(PSI) 5000 3000 3000 3000 3000 3000 3000 3000
Rated Flow(GPM) 3 6 12 20 28 50 80 100
Spillage (ML) 0.006 0.012 0.02 0.026 0.032 0.035 0.05 0.1
(max. per disconnect)
Temperature Range -20ºC to +120ºC
Standard seal material NBR

1.Material:
                 Material of Female Socket: Zinc- Chromate plated Steel
                 Material of Male Plug: Zinc- Chromate plated Steel
2. Advantage: Critical Parts are hardened for durability.
                       Poppet valves are available to prevent uncoupled leakage.
                       Poppet valves open automatically when coupled within rated working pressure to keep the flow expeditely.
3. Sizes: NPT 1/4, 3/8, 1/2, 3/4, 1. It’s OK to order Female Socket and Male Plug together or seperately.
4. Standard: ISO7241-1 Series A
Interchangeable with:
PARKER 6600 series
FASTER ANV series
AEROQUIP 5600 series
CHINAMFG HA 15000 series
What’s Included:
* Female Coupler
* Male Coupler

Main Material and Series:
Carbon steel,Brass, Stainless steel 304/316
ISO 7241A Series ,ISO 7241B Series ,FLAT FACE COUPLING

Our Service: We can crimp hose assembly for our customers
Application:

Mainly used for construction equipment, hydraulic machinery, oil euipment and other hydraulic applications.

FAQ:
Conventional packaging: carton, can be customized according to customer needs;
Transportation: express, sea and air freight are support
Delivery Time:
1.If we have stock,we’ll send out to you in a week;
2. Generally, it will take about 20 days. The specific delivery date will be negotiated according to your order.
MOQ:100
(If the quantity you need is less than 100 pieces, please feel free to make an inquiry with us. If we have stock, you can also
order.)
Payment:LC/TT
 our payment  usual is T/T ,L/C ,if you need other payment , please inform us

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

flange coupling

Impact of Flange Coupling on the Overall Reliability of Connected Equipment

A flange coupling plays a crucial role in ensuring the overall reliability and performance of connected equipment in a mechanical system. Its impact can be summarized as follows:

  • 1. Power Transmission Efficiency: Flange couplings provide a secure and rigid connection between shafts, enabling efficient power transmission from one component to another. By minimizing energy losses through slippage or vibration, flange couplings help maintain the overall efficiency of the system.
  • 2. Reducing Wear and Tear: Flange couplings accommodate misalignment and slight axial movement, reducing stress on connected equipment. By absorbing shocks and vibrations, they protect the components from excessive wear and fatigue, increasing their lifespan.
  • 3. Controlling Vibration and Noise: A properly selected and installed flange coupling helps dampen vibrations and reduces noise levels in the system. This is particularly important in precision machinery, where vibrations can affect the accuracy and performance of the equipment.
  • 4. Handling Misalignment: Flange couplings can compensate for angular, parallel, and axial misalignment between shafts. This capability ensures smooth operation and prevents excessive forces that could lead to premature failure of equipment components.
  • 5. Improving System Flexibility: Flange couplings offer flexibility in design and installation. They allow for quick and easy disconnection and reconnection of equipment for maintenance or repairs, minimizing downtime and increasing the system’s overall availability.
  • 6. Protection Against Overloads: In high-torque applications, flange couplings provide a safeguard against overloads by slipping or disengaging when the torque exceeds the coupling’s capacity. This helps prevent damage to the equipment and ensures the safety of the system and operators.
  • 7. Corrosion Resistance: Depending on the material selected, flange couplings can offer excellent corrosion resistance, making them suitable for use in harsh environments or corrosive conditions. This protects the connected equipment from premature deterioration.
  • 8. Maintenance and Downtime Reduction: The reliability of flange couplings leads to reduced maintenance needs and less frequent downtime. A well-maintained coupling can significantly extend the life of connected equipment and reduce the frequency of replacements or repairs.
  • 9. Enhancing System Safety: Flange couplings provide a secure connection that ensures the safe operation of rotating machinery. They minimize the risk of unexpected equipment failure or disconnection, promoting the safety of operators and surrounding personnel.
  • 10. Adaptability to Different Industries: Flange couplings are widely used across various industries, from manufacturing and power generation to mining and aerospace. Their versatility and reliability make them suitable for a wide range of applications, contributing to the overall success and efficiency of these industries.

In conclusion, the proper selection and use of flange couplings significantly impact the overall reliability and performance of connected equipment. Their ability to transmit power efficiently, handle misalignment, and protect against wear and overloads ensures smooth and safe operation, reducing maintenance costs, and increasing the lifespan of machinery.

flange coupling

What are the Temperature and Environmental Limitations of Flange Couplings?

Flange couplings, like any mechanical component, have certain temperature and environmental limitations that can impact their performance and lifespan. It’s crucial to understand these limitations to select the appropriate flange coupling for specific applications. Here are the key factors to consider:

1. Temperature: Flange couplings are typically manufactured from materials that can withstand a range of temperatures. The maximum and minimum operating temperatures will depend on the material composition of the coupling. Common materials used for flange couplings, such as steel or stainless steel, can handle a broad temperature range from -40°C to 300°C or higher. However, extreme temperatures beyond the recommended range can cause material degradation, loss of strength, and potential failure of the coupling. In high-temperature applications, specialized materials like heat-resistant alloys may be used to maintain coupling integrity.

2. Corrosive Environments: Flange couplings operating in corrosive environments, such as chemical processing plants or marine applications, should be made from materials that resist corrosion. Stainless steel or other corrosion-resistant alloys are commonly used for such conditions. Regular inspection and maintenance are crucial to monitor the coupling’s condition and protect against premature failure due to corrosion.

3. Hazardous Environments: In certain industries, flange couplings may be exposed to hazardous or explosive atmospheres. In such cases, it’s essential to choose flange couplings that meet relevant safety standards, such as ATEX or IECEx, and are specifically designed and certified for use in hazardous environments.

4. Cleanliness and Hygienic Requirements: Industries such as food processing, pharmaceuticals, and biotechnology have strict hygiene standards. Flange couplings used in these applications should be easy to clean and constructed from materials that meet sanitary requirements to prevent contamination and ensure product purity.

5. Environmental Factors: Flange couplings used in outdoor applications may be exposed to various environmental factors such as moisture, dust, and UV radiation. Choosing couplings with appropriate protective coatings or seals can help enhance their resistance to environmental elements and extend their service life.

Before selecting a flange coupling for a specific application, it’s essential to consider the temperature and environmental conditions it will be exposed to. Consulting with coupling manufacturers or engineers can help ensure that the chosen flange coupling is suitable for the intended operating environment and will deliver reliable performance over its expected lifespan.

flange coupling

Are There Any Safety Considerations When Using Flange Couplings in Rotating Machinery?

Yes, there are several safety considerations to keep in mind when using flange couplings in rotating machinery. Flange couplings are an essential component in many industrial applications, but their use in rotating machinery can present certain hazards that need to be addressed. Below are the key safety considerations:

1. Guarding: It is crucial to have appropriate guarding around the flange coupling to prevent accidental contact with rotating parts. Guards should be designed and installed to prevent access to the coupling during operation and maintenance, reducing the risk of entanglement or other accidents.

2. Lockout/Tagout Procedures: Before performing any maintenance or inspection on machinery with flange couplings, lockout/tagout procedures must be followed. This ensures that the equipment is isolated from its power source and cannot be accidentally energized while personnel are working on it.

3. Proper Installation and Alignment: Flange couplings should be correctly installed and aligned according to the manufacturer’s guidelines. Improper installation can lead to misalignment, increased vibrations, and potential coupling failure, which may pose safety risks to personnel and equipment.

4. Material Compatibility: Ensure that the material used for the flange coupling is suitable for the specific application, taking into account factors such as the type of fluid or environment the coupling will be exposed to. Incompatible materials may lead to corrosion or mechanical failure, affecting safety.

5. Regular Inspection and Maintenance: Scheduled inspections and maintenance are crucial to detect any signs of wear, damage, or misalignment in the flange coupling. Addressing issues promptly can prevent unexpected failures and reduce the risk of accidents.

6. Load Capacity: Flange couplings should be selected based on the anticipated load and torque requirements of the application. Using a coupling with inadequate load capacity may lead to premature failure and safety hazards.

7. Training and Awareness: Personnel working with rotating machinery and flange couplings should receive appropriate training on safety procedures and potential hazards. Awareness of safe working practices is essential for preventing accidents and injuries.

8. Temperature and Environment: Consider the operating temperature and environmental conditions when selecting a flange coupling. Extreme temperatures or harsh environments may affect the coupling’s performance and safety.

9. Emergency Stop Procedures: Machinery with flange couplings should have emergency stop procedures in place to quickly shut down the equipment in case of an emergency or abnormal operation.

10. Compliance with Regulations: Ensure that the use of flange couplings complies with relevant safety regulations and industry standards.

By addressing these safety considerations, users can minimize the risks associated with flange couplings in rotating machinery and create a safer working environment for personnel and equipment.

China Standard Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader  flange couplingChina Standard Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader  flange coupling
editor by CX 2024-04-15

China factory SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill flange coupling

Product Description

SWC Series Cardan Shaft Universal Coupling With Flange Diameter 550mm For Rolling Mill

Brief Introduction

Why choose us!

                                                                                                                                                     
Quality Control                                                                                                                                                                                                

       
      

 

Product Description
 

structure Type A Flexible or Rigid Rigid Standard or Nonstandard Standard
Materia Alloy steel Brand name HangZhou XIHU (WEST LAKE) DIS. Place of origin ZheJiang ,China
Model SWC550A materials of yokes 35CrMo Length customization
Flange DIA 550mm Nominal torque 1000KN.m coating heavy duty industrial paint
Paint clour customization Application Industrial  machinery OEM/ODM Available
Certification ISO,TUV,SGS Price calculate according to model Custom service Available

Packaging & Delivery

Packaging details:Standard plywood case

Delivery detail: 15 -20 working days,depend on the actual produce condition

FAQ

Q: Are you trading company or manufacturer ?
A: We  are  a  professional  manufacturer specializing  in  manufacturing cardan  shafts. We supply cardan shafts for the wholesalers , dealers  and end-users from different countries. 
 
Q: Can you do OEM? And what is your min order ?
A: Yes, absolutely. Generally, min order is1 set.  Most of our products are Customized. Each order from our factory, we always produce cardan shaft after customer confirmed the drawing. So we didn’t have stock.
 
Q: How does your factory do regarding quality control?
A:Quality is priority! We always attach great importance to quality controlling from the very beginning to the  end:
1) Firstly, we have QC department to control the quality
2) Secondly, we have all detailed records for nonconformity products, then we will make summary according to these records, avoid it happen again.
3) Thirdly,In order to meet world-class quality standards strict requirements, we passed the SGS, TUV product certification.
4)Fourthly,Have first-class production equipment, including CNC Machines and machining center.

 

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flange coupling

Torque and Speed Ratings of Flange Couplings

Flange couplings are available in various sizes and designs to accommodate a wide range of torque and rotational speed requirements. The torque and speed ratings of flange couplings depend on several factors, including their size, material, and design.

Torque Rating:

The torque rating of a flange coupling indicates the maximum amount of torque it can transmit without experiencing failure or damage. It is typically specified in Nm (Newton-meters) or lb-ft (pound-feet). The torque rating varies for different sizes and types of flange couplings. Larger flange couplings generally have higher torque ratings compared to smaller ones.

Speed Rating:

The speed rating of a flange coupling represents the maximum rotational speed at which it can operate reliably without excessive vibration or wear. It is typically expressed in RPM (revolutions per minute). The speed rating is influenced by factors such as the design, material, and balancing of the flange coupling. Higher-speed applications require flange couplings that can handle the increased centrifugal forces and dynamic loads associated with higher RPMs.

Size and Type:

The torque and speed ratings vary for different sizes and types of flange couplings. For example:

  • Smaller flange couplings, such as those used in light-duty applications, may have torque ratings ranging from a few Nm to several hundred Nm, and speed ratings up to a few thousand RPM.
  • Larger flange couplings, used in heavy-duty industrial applications, can have torque ratings exceeding several thousand Nm and speed ratings that may reach tens of thousands of RPM.
  • Flexible flange couplings may have slightly lower torque ratings compared to rigid flange couplings but offer greater misalignment compensation.

Manufacturer Specifications:

It is essential to refer to the manufacturer’s specifications and technical data to determine the specific torque and speed ratings for each size and type of flange coupling. Manufacturers typically provide detailed performance data to help users select the appropriate flange coupling for their specific application.

Application Considerations:

When selecting a flange coupling, it is crucial to consider the torque and speed requirements of the application. The operating conditions, such as load fluctuations and thermal effects, should also be taken into account to ensure the flange coupling’s reliable performance and longevity.

Conclusion:

Flange couplings come in various sizes and designs, each with its own torque and speed ratings. Properly selecting a flange coupling that meets the specific torque and speed requirements of the application is essential to ensure efficient and trouble-free power transmission in mechanical systems.

flange coupling

What Role Does a Flange Coupling Play in Minimizing Wear and Tear on Connected Components?

A flange coupling plays a critical role in minimizing wear and tear on connected components in rotating machinery. It accomplishes this by effectively transmitting torque between two shafts while accommodating misalignment and reducing the transmission of shock and vibration. Here’s how a flange coupling achieves these benefits:

  • Misalignment Compensation: Flange couplings are designed to accommodate both angular and parallel misalignment between the shafts they connect. As machinery operates, shafts may experience slight misalignment due to thermal expansion, manufacturing tolerances, or other factors. The flexible nature of certain flange coupling designs allows them to compensate for these misalignments, preventing excessive stress on connected components that could lead to wear.
  • Shock and Vibration Damping: Flange couplings help dampen shock and vibration during machinery operation. When a machine experiences sudden impacts or vibrations, the flexibility of some flange coupling types absorbs and disperses these forces. By reducing the transfer of shocks and vibrations to the connected components, flange couplings protect the machinery from excessive stress and premature wear.
  • Smooth Torque Transmission: Flange couplings provide a smooth and reliable means of transmitting torque from one shaft to another. The secure connection between the two shafts ensures that torque is efficiently transmitted without slippage or sudden jolts. This smooth torque transmission helps prevent unnecessary wear on the shafts and other connected components.
  • Reduced Maintenance: By minimizing wear and tear on connected components, flange couplings contribute to reduced maintenance requirements. When components experience less stress and wear, their lifespan is extended, resulting in fewer maintenance interventions and decreased downtime for repairs or replacements.
  • Protection Against Overloads: In cases of sudden overloads or torque spikes, flange couplings can act as a safety feature by allowing some degree of slippage or disengagement. This protects the connected machinery from potential damage caused by excessive loads.

In summary, a flange coupling’s ability to compensate for misalignment, dampen shocks and vibrations, provide smooth torque transmission, and protect against overloads makes it a crucial component in minimizing wear and tear on connected machinery. By choosing the appropriate flange coupling design for a specific application, engineers can enhance the reliability and longevity of the entire system while reducing maintenance and downtime costs.

flange coupling

Are There Any Safety Considerations When Using Flange Couplings in Rotating Machinery?

Yes, there are several safety considerations to keep in mind when using flange couplings in rotating machinery. Flange couplings are an essential component in many industrial applications, but their use in rotating machinery can present certain hazards that need to be addressed. Below are the key safety considerations:

1. Guarding: It is crucial to have appropriate guarding around the flange coupling to prevent accidental contact with rotating parts. Guards should be designed and installed to prevent access to the coupling during operation and maintenance, reducing the risk of entanglement or other accidents.

2. Lockout/Tagout Procedures: Before performing any maintenance or inspection on machinery with flange couplings, lockout/tagout procedures must be followed. This ensures that the equipment is isolated from its power source and cannot be accidentally energized while personnel are working on it.

3. Proper Installation and Alignment: Flange couplings should be correctly installed and aligned according to the manufacturer’s guidelines. Improper installation can lead to misalignment, increased vibrations, and potential coupling failure, which may pose safety risks to personnel and equipment.

4. Material Compatibility: Ensure that the material used for the flange coupling is suitable for the specific application, taking into account factors such as the type of fluid or environment the coupling will be exposed to. Incompatible materials may lead to corrosion or mechanical failure, affecting safety.

5. Regular Inspection and Maintenance: Scheduled inspections and maintenance are crucial to detect any signs of wear, damage, or misalignment in the flange coupling. Addressing issues promptly can prevent unexpected failures and reduce the risk of accidents.

6. Load Capacity: Flange couplings should be selected based on the anticipated load and torque requirements of the application. Using a coupling with inadequate load capacity may lead to premature failure and safety hazards.

7. Training and Awareness: Personnel working with rotating machinery and flange couplings should receive appropriate training on safety procedures and potential hazards. Awareness of safe working practices is essential for preventing accidents and injuries.

8. Temperature and Environment: Consider the operating temperature and environmental conditions when selecting a flange coupling. Extreme temperatures or harsh environments may affect the coupling’s performance and safety.

9. Emergency Stop Procedures: Machinery with flange couplings should have emergency stop procedures in place to quickly shut down the equipment in case of an emergency or abnormal operation.

10. Compliance with Regulations: Ensure that the use of flange couplings complies with relevant safety regulations and industry standards.

By addressing these safety considerations, users can minimize the risks associated with flange couplings in rotating machinery and create a safer working environment for personnel and equipment.

China factory SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill  flange couplingChina factory SWC Series Cardan Shaft Universal Coupling with Flange Diameter 550mm for Rolling Mill  flange coupling
editor by CX 2024-04-15

China Good quality OEM Ductile Cast Iron En545 Fitting Connector Universal Wide Range Flange Coupling flange coupling

Product Description

Ductile Cast Iron En545 Fitting Connector Universal Wide Range Flange Coupling

 

Product Parameters

 

Material Ductile iron grade 500-7/ 450-10 in accordance with ISO 1083
Standard EN545, EN598, ISO2531, BS4772, AWWA C110, AWWA C153, GB/T13295
Certificate ISO9001, ISO14001, SGS,WRAS
Test In accordance with ISO 2531 / EN 545 / EN598 and 100% water pressure test
Connection DIN2576, BS4504 PN16, ANSI B16.5
Flange Drilling PN10 / PN16 / PN25 according to BS4504
Internal Lining Cement, conform to ISO4179/ Fishon Bonded Epoxy (FBE)
External coating Zinc + BiHangZhou, conform to ISO8179/ Fishon Bonded Epoxy (FBE)/ Epoxy/ BiHangZhou
Usage Jointed by the bolts, nuts and sealed by the gaskets
Note the gaskets, bolts & nuts are supplied respectively as your special requirement

 

Product Description

 

——RELATED  PRODUCTS——

Company Profile

ZheJiang CHINAMFG COMMERCIAL CO.,LTD (hereinafter referred to as the “DEKO group”), the company is located in China’s “Land of Casting” -ZheJiang province, we are engaged in the wholesale, retail, research and development and sales of products for the integration of import and export company and we assembled fist-class factories in domestic, using the most advanced production facilities and technology to provide the best quality for our customers, DEKO groups products has been covered in the municipal engineering projects, drainage system, constructions, fire control system and urban public facilities related products, such as Cast Pipe,Pipe Fitting,Valve, Manhole cover, Hardware products, Aluminum die casting, Aluminium profile, Public Illumination,Urban Furnishing,Flange and Pipe Repair Clamps etc., CHINAMFG group has been undertaking some domestic and foreign projects every year round and has always been praised by our customers. At present our products have been exported to Europe, South America,Africa, Asia, Middle East and Southeast Asia etc.

DEKO group adhering to the”first-class brand,first-class service”purpose, to keep improving product quality as the basis and advancing with the times, providing high quality, high standard products to our customers, CHINAMFG group will develop into a”first-class products,first-class quality,first-class service”global company in future.

Q. Do you accept OEM service?
A: Yes, we do.

Q. Can I get free samples?
A: Yes, And you only need to bear the delivery costs, if the samples are not too big.

Q.What information should I let you know if I want to get a quotation?
A: Size, design standard, material, package, Quantities, etc…

Q.How can you assure your quality?
A:We have equipped the modern quality control system as well as our quality engineer always check step by step from mold ,production before shipment.

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flange coupling

Impact of Flange Coupling on Noise and Vibration in a Mechanical System

Flange couplings play a significant role in the overall noise and vibration levels of a mechanical system. The type of flange coupling used and its design characteristics can have varying effects on the system’s noise and vibration. Let’s explore how flange couplings impact noise and vibration in a mechanical system:

1. Rigid Flange Couplings:

Rigid flange couplings, being solid and inflexible connections, are generally considered to be more rigid than flexible couplings. As a result, they can transmit vibrations more directly between the connected shafts and the rest of the system. The lack of misalignment compensation can lead to higher stress on the bearings and other components, contributing to increased vibration levels.

However, rigid flange couplings are also less likely to introduce any additional sources of vibration due to their simple and solid construction. If the system is well-aligned and requires no misalignment compensation, rigid flange couplings can provide a stable and reliable connection.

2. Flexible Flange Couplings:

Flexible flange couplings are designed to dampen vibrations and shocks in the system. The flexibility of these couplings allows them to absorb and minimize the transmission of vibrations between the connected shafts and the rest of the system. As a result, flexible flange couplings can reduce overall vibration levels and provide a smoother and quieter operation.

Additionally, the misalignment compensation capability of flexible flange couplings helps to reduce stress on the bearings and other components. By accommodating misalignment, these couplings prevent the system from experiencing excessive vibrations that can lead to premature wear and failures.

Overall Impact:

The choice of flange coupling design will significantly influence the noise and vibration levels in the mechanical system. In applications where precise alignment is crucial, rigid flange couplings may be preferred despite potentially higher vibration levels. On the other hand, flexible flange couplings are ideal for systems where misalignment is expected or where vibration dampening is a priority.

It’s important to consider the specific requirements of the application when selecting a flange coupling. Factors such as torque capacity, operating conditions, alignment needs, and desired noise and vibration levels should all be taken into account. Proper installation and maintenance of the chosen flange coupling can also impact its performance in reducing noise and vibration levels in the mechanical system.

flange coupling

How do Flange Couplings Handle Shaft Misalignment in Rotating Equipment?

Flange couplings are designed to handle certain degrees of shaft misalignment in rotating equipment. The flexibility of flange couplings allows them to accommodate minor misalignments between the connected shafts without causing significant stress or damage. The ability to handle shaft misalignment is one of the key advantages of using flange couplings in various industrial applications. Here’s how flange couplings handle shaft misalignment:

1. Radial Misalignment: Flange couplings can handle radial misalignment, which is the offset between the rotational axis of two connected shafts. This misalignment can be in the form of parallel misalignment or angular misalignment. Flange couplings with flexible elements, such as elastomeric inserts or diaphragms, can absorb and compensate for radial misalignment, ensuring smooth power transmission between the shafts.

2. Axial Misalignment: Axial misalignment occurs when there is a linear displacement along the rotational axis of the shafts. While some flange couplings may have limited axial misalignment capabilities, others may not be designed to accommodate significant axial movements. Engineers must consider the specific requirements of the application to ensure that the selected flange coupling can handle the anticipated axial misalignment.

3. Angular Misalignment: Angular misalignment refers to the angle between the rotational axes of the two shafts. Flange couplings with flexible elements can handle a certain degree of angular misalignment by flexing and adjusting to the changing angle. However, excessive angular misalignment can lead to increased wear and reduced coupling life, so it’s essential to keep the misalignment within acceptable limits.

4. Rigid Couplings vs. Flexible Couplings: Rigid couplings, such as sleeve couplings or clamp-style couplings, are not capable of handling misalignment and require precise alignment during installation. On the other hand, flexible flange couplings can tolerate misalignment, making them more forgiving and easier to install in applications where perfect alignment is challenging to achieve.

It is important to note that while flange couplings can handle certain degrees of misalignment, excessive or sustained misalignment can lead to premature wear, reduced coupling life, and potential equipment damage. Therefore, proper alignment during installation and regular maintenance checks are essential to ensure the optimal performance and longevity of flange couplings in rotating equipment.

flange coupling

Limitations and Disadvantages of Flange Couplings

While flange couplings offer several advantages, they also have some limitations and disadvantages that should be considered when selecting them for a specific application:

  • 1. Size and Weight: Flange couplings tend to be larger and heavier compared to some other coupling types. This can be a limitation in applications where space and weight are critical factors.
  • 2. Higher Cost: Flange couplings can be more expensive to manufacture and install compared to simpler coupling designs like sleeve couplings or clamp couplings.
  • 3. Complex Installation: Installing flange couplings may require more time and expertise due to their intricate design and multiple components, including bolts and gaskets.
  • 4. Rigidity: Flange couplings are relatively rigid, which means they may not accommodate as much misalignment as flexible couplings. Excessive misalignment can lead to increased stress on the equipment and coupling, potentially resulting in premature failure.
  • 5. Bolt Stress: Proper tightening of the bolts is crucial for the effective functioning of flange couplings. Over-tightening or under-tightening the bolts can lead to bolt fatigue or coupling slippage.
  • 6. Noise and Vibration Transmission: Flange couplings, especially rigid designs, can transmit more noise and vibration compared to flexible couplings, potentially affecting the performance and longevity of connected equipment.
  • 7. Maintenance: Flange couplings may require more frequent maintenance due to the presence of multiple components and the need to periodically check bolt tightness and gasket conditions.
  • 8. Corrosion: Depending on the material used, flange couplings may be susceptible to corrosion in certain environments. Corrosion can compromise the integrity of the coupling and reduce its service life.

Despite these limitations, flange couplings are still widely used in various industrial applications due to their robustness, high torque capacity, and ability to handle heavy loads. Proper application, installation, and maintenance can help mitigate some of these disadvantages and ensure the reliable performance of flange couplings in a wide range of systems.

China Good quality OEM Ductile Cast Iron En545 Fitting Connector Universal Wide Range Flange Coupling  flange couplingChina Good quality OEM Ductile Cast Iron En545 Fitting Connector Universal Wide Range Flange Coupling  flange coupling
editor by CX 2024-04-13

China best New Quick Flange Universal Connector Reducing Coupling flange coupling

Product Description

new Quick Flange Universal Connector Reducing Coupling

Product Description

IRRIPLAST PP compression fittings line has been designed for the conveyance of fluids at high pressures, for water conveyance, for potable water distribution and applications in the thermo-hydraulic sector. This product line is accordance with the most severe international standards in terms of mechanical properties and alimentary compatibilities.

Technical data

Part Material
Body(A) Polypropylene co-polymer(PP-B) of exceptional mechanical properties even at high temperature.
Blocking bush(D) Polypropylene
Nut(B) Polypropylene with dye master of high stability to UV rays andsolidity to heat( S grade according to standard DIN54004)
Clinching ring(C) Polyacetal resin(POM)with high mechanical resistance And hardness
O Ring gasket(E) Special elastomeric acrylonitrile rubber(EPDM) for alimentary use
Reinforcing ring AISI 430 (UNI X8Cr17,W,nr 14828)Stainless steel for female threads from 1″to 4″

PN 16 type Code Size Weight    (g/pc) PCS/BAG PCS/CTN
  

Reducing Coupling

1002 20*25 98 15 180
32*20 126 8 120
32*25 141 8 112
40*25 219 5 65
40*32 242 4 64
50*20 145 0 48
50*25 348 0 48
50*32 372 0 48
50*40 414 0 36
63*25 554 0 30
63*32 562 0 30
63*40 627 0 25
63*50 711 0 24
75*50 710  0 18
75*63 799  0 18
90*32 852  0 12
90*50 905  0 10
90*63 1571  0 10
90*75 1239  0 10
110*32 1364  0 8
110*50 1422  0 8
110*63 1505  0 8
110*75 1797  0 6
110*90 1941  0 6

 

WORKING PRESSURES

IRRIPLAST PP compression fittings allows the maximum working pressure(PN~PFA*) of 16 bar(UNI 9562) for diameters from 16mm to 63mm and PN10 bar for diameters from 75mm to 110mm, at the temperature of 20°C.Maximum allowable working pressures related to the duration of pressure and temperature.

FEATURES

1. Light weight, easy to load and unload
2. Good chemicals and drugs resistance
3. Small resistance to fluidity
4. Strong mechanical strength
5. Good electrical insulation
6. Water quality unaffected
7. Simple installation

APPLICATION

1. Structure Engineering
2. Water supply system
3. for Agriculture Irrigation

 

Reference Standards

Dimensions: CHINAMFG 9561
Working Pressure: CHINAMFG 9562,DIN 8076-3,ISO 14236,BRL-K03.
Polyethylene(PE)pipes: CHINAMFG 7990,DIN 8074,UNI EN 12201
Threads: CHINAMFG ISO7/1,UNI EN 10026-1,ANSI ASME B1-20.1
Flanges: DIN 2501-1,UNI EN 1452-3.IS 7005-2

Main Products

View more products,you can click products keywords…

PPR Pipe PPR Fitting
PP Union Ball Valve PP Compression Fitting
Clamp Saddle Solenoid Valve

Sprinkler

PVC Ball Valves

Company Profile

OTHER DETAIL SERVICES FOR YOU
1.Any inquiries will be replied within 24 hours.
2.Professional manufacturer.
3.OEM is available.
4.High quality, standard designs,reasonable&competitive price,fast lead time.
5.Faster delivery: Sample will be prepared in 2-3 days.
6.Shipping: We have strong cooperation with DHL,TNT,UPS,MSK,China Shipping,etc.

FAQ

1.What is your MOQ?
Our MOQ is usually 5 CTNS for size from 20-50mm.

2.What is your delievery time?
The time of delievery is around 30-45days.

3.What is your payment terms?
We accept 30% T/T in advance,70% before shipment .or 100% L/C.

4.What is the shipping port?
We ship the goods to HangZhou or ZheJiang port.

5.What is the address of your company?
Our company is located in the HangZhou, HangZhou ZHangZhoug Province,China.You are welcomed to visit our factory.

6.How about the samples?
we could send you the samples for free, and you need to pay the courier fee.
If there are too much samples, then you also need to undertake the sample fee.

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flange coupling

Flange Couplings in Corrosive or Harsh Environments

Flange couplings can be used in a wide range of environments, including corrosive or harsh conditions, depending on the material and coating used in their construction. The choice of material is a critical factor in determining the suitability of a flange coupling for such environments.

Materials:

Stainless steel flange couplings are commonly used in corrosive environments due to their high resistance to rust and corrosion. Stainless steel contains chromium, which forms a protective oxide layer on the surface, preventing the underlying metal from being exposed to corrosive elements.

In particularly aggressive or chemically harsh environments, super alloys or specialty materials like Hastelloy or Inconel may be used for flange couplings, providing even higher corrosion resistance and chemical stability.

Coatings:

In addition to material selection, certain coatings can further enhance the resistance of flange couplings to corrosive environments. For example, coatings like zinc plating or epoxy coatings can add an extra layer of protection against corrosion.

Sealing and Protection:

Flange couplings used in harsh environments may also incorporate specialized sealing elements to prevent the ingress of contaminants, moisture, or corrosive substances. Proper sealing can significantly extend the service life of the coupling and the connected equipment.

Regular Maintenance:

While flange couplings designed for harsh environments are built to withstand corrosive elements, regular maintenance is essential to ensure their optimal performance. Regular inspections, cleaning, and lubrication, as well as prompt replacement of any damaged components, are vital to maintaining the integrity and functionality of the coupling.

Application Considerations:

When using flange couplings in corrosive or harsh environments, it is essential to consider the specific requirements of the application. Factors such as the type and concentration of corrosive substances, temperature variations, and mechanical loads should be carefully assessed to select the most suitable flange coupling for the given environment.

Conclusion:

Flange couplings can be engineered to withstand corrosive and harsh environments by using appropriate materials, coatings, and sealing techniques. With proper selection, installation, and maintenance, flange couplings can provide reliable and durable performance in challenging industrial settings.

flange coupling

Can Flange Couplings Be Used in Heavy-Duty Applications Such as Mining and Construction?

Yes, flange couplings can be used in heavy-duty applications such as mining and construction, where they are often employed to transmit power between large machinery and equipment. Flange couplings are designed to handle high torque and axial loads, making them suitable for these demanding industries. Here are some reasons why flange couplings are well-suited for heavy-duty applications:

1. High Load Capacity: Flange couplings are engineered to provide high load-carrying capacity, making them ideal for heavy machinery used in mining and construction. They can efficiently transfer power between components with large torque requirements, such as conveyors, crushers, and excavators.

2. Tolerance to Misalignment: Heavy-duty equipment may experience misalignment due to uneven loading, vibrations, or other factors. Flange couplings can accommodate certain degrees of misalignment, reducing stress on connected components and preventing premature wear or failure.

3. Durability and Strength: In mining and construction, equipment is subjected to harsh conditions, impacts, and vibrations. Flange couplings are typically made from robust materials like steel or cast iron, providing exceptional strength and durability to withstand the rugged environments encountered in these industries.

4. Easy Maintenance: While heavy-duty applications may expose equipment to extreme conditions, maintenance and downtime should be minimized. Flange couplings are designed to be relatively easy to install and maintain, ensuring that machinery can quickly get back to work after routine maintenance or repairs.

5. Various Flange Designs: Flange couplings come in different designs, including rigid, flexible, and torsionally flexible variations. This allows engineers to select the most appropriate type for the specific needs of mining and construction equipment.

However, it is crucial to consider factors such as the specific load requirements, operating conditions, and alignment precision when choosing flange couplings for heavy-duty applications. Proper installation, regular inspection, and adherence to recommended maintenance schedules are essential to ensure the reliable performance and extended service life of the flange couplings in mining and construction equipment.

flange coupling

Advantages of Flange Couplings in Mechanical Systems

Flange couplings offer several advantages in mechanical systems, making them a popular choice for connecting shafts in various applications:

  • High Torque Transmission: Flange couplings provide a rigid and secure connection between shafts, allowing for efficient transmission of high torque without slippage or power loss.
  • Precise Alignment: Proper alignment of flange couplings ensures that the connected shafts are in perfect axial alignment, reducing the risk of excessive bearing loads and increasing the longevity of the machinery.
  • Zero Backlash: Flange couplings have no play or free movement between the shafts, resulting in immediate torque transmission and precise motion control, especially in applications requiring precise positioning.
  • Robust and Durable: Flange couplings are typically made from high-quality materials such as steel, cast iron, or aluminum, providing excellent durability and resistance to wear and corrosion.
  • Wide Range of Sizes and Torque Capacities: Flange couplings are available in various sizes and configurations, allowing them to be used in a wide range of applications with different torque requirements.
  • Simple Installation: Installing flange couplings is relatively straightforward, requiring alignment and fastening of the flanges with bolts and nuts.
  • Wide Application Range: Flange couplings are used in various industries, including heavy machinery, pumps, compressors, marine propulsion, and power generation equipment.
  • Suitable for High-Speed Applications: Flange couplings can handle high rotational speeds, making them suitable for applications requiring high-speed power transmission.
  • Minimal Maintenance: Once properly installed, flange couplings require minimal maintenance, reducing downtime and operational costs.

Despite their advantages, flange couplings also have some limitations. They lack the ability to compensate for misalignment like flexible couplings, which can lead to increased stress on bearings and other components if not correctly aligned. Additionally, the rigid nature of flange couplings means they may not be suitable for applications where shaft misalignment is common or where shock and vibration absorption is required.

Overall, flange couplings are a reliable and robust choice for mechanical systems, particularly in applications demanding high torque transmission and precise shaft alignment. Proper installation and maintenance are crucial to ensure optimal performance and longevity of both the coupling and the connected machinery.

China best New Quick Flange Universal Connector Reducing Coupling  flange couplingChina best New Quick Flange Universal Connector Reducing Coupling  flange coupling
editor by CX 2024-04-13