Tag Archives: hydraulic hose china

China Best Sales Hydraulic Hose Flange Adapter Carbon Steel Forging Flange Coupling flange coupling

Product Description

Hydraulic hose flange adapter carbon steel forging flange coupling

Our Catalog on the hydraulic connections

I. Fittings and Adapters
1.Swaged Metric Fittings
Mertic Flat Seal Fittings  Metric 24°Cone O-RING Seal L..T Fittings
Metric Multiseal Fittings Metric 24°Cone O-RING Seal H.T.Fittings
Metric 60°Cone Seal Fittings  Metric Standpipe Straight Fittings
Metric 74°Cone Seal Fittings JIS Metric 60°Cone Seal Fitting
2. Swaged British Fittings
BSP O-RING Seal Fittings  BSP 60°Cone Seal Fittings
BSP Flat Seal Fittings BSPT Fittings
BSP Multiseal Fittings JIS BSP 60°Cone Seal Fittings
3. Swaged American Fittings
SAE O-RING Seal Fittings  NPT Fittings
ORFS Flat Seal Fittings SAE Flange L.T. Fittiings
NPSM 60°Cone Seal Fittings SAE Flange H.T.Fittings
JIC 74°Cone Seal Fittings
4. Staplelok Fittings
Banjo  interlock Hose Fittings
Double connection
5. Ferrule
FERRULE for SAE100R1AT/ EN 853 1SN HOSE FERRULE for SAE100R2A/EN 853 2SN HOSE
FERRULE for SAE100R1A EN 853 1ST HOSE FERRULE for 4SP,4SH/10-16,R12-06-16 HOSE
FERRULE for SAE100R2AT/DIN20571 2SN HOSE FERRULE for 4SH,R12/32 HOSE
FERRULE for SAE100R1AT-R2AT,EN853 1SN-2SN and EN 857 2SC 
6. Metric Adapters
Metric Thread O-RING Face Seal Adapters JIS Metric Thread 60°Cone Adapters
Metric Thread Bite Type Tube Adapters Metric Thread 74°Cone Flared Tube Adapters
7. British Adapters
BSP Thread 60°Cone Adapters BSPT Thread Adapters
JIS BSP Thread 60°Cone Adapters
8. American Adapters
NPT Thread Adapters ORFS Adapters JIC 74°Cone Flared Tube Adapters
II.Couplers and clamps: 

European / American / Austraulia type camlock, pin-plug and clamps for large size hoses with NPT, BSP thread.

III.Stainless Steel (316SS / 304SS) & Brass & aluminum fittings: 

NPT,JIC,BSP etc threaded male and female fittings & adaptors for low & high pressure

Thread: metric. We can do metric, bspt, npt, jic, sae thread on customer’s request.
Material: carbon steel, ss304, ss316, brass
Color: White silver, Blue silver, Yellow zinc.
Surface treatment: Cr+3, Cr+6 zinc plating, zn-ni plating.
Technic: forged

Product Show

Our company
ZheJiang CHINAMFG Rubber Product Group Co., Ltd, founded in 1999, is a manufacturer dedicated to the design, production, and distribution of all types of flexible hoses, fittings, adapters and quick couplings with excellent quality standard.

After 20 years of development, today the plants of CHINAMFG Group has expended to occupy an area of 100,000 square meters, owns over 300 well-trained staffs and over 10 million CHINAMFG production capacity per year, in order to meet high demand of both local and oversea market. Until now, CHINAMFG Group has been awarded as ‘The CHINAMFG trademark enterprises” and “The best top 10 enterprises” in China.

Our product catalog

1. SAE 100 R1AT, R2AT, R5, R6, R7, R8, R12, R13, R14,R15
2. DIN EN 853 1SN, 2SN,2ST;  EN 856 4SP, 4SH
3. SAE100 R14 Teflon hose
4. Jack hose, washing hose, sewer hose
5. SAE100 R4 Air/Water/Oil Suction & Discharge Rubber Hose  
6. LPG(gas) HOSE, twin welding hose,Steam hose
7. Sandblast Hose,Concrete pump hose
8. Rotary Drilling and Vibrator Hoses, Cement Hoses, and Mud Delivery Hoses
9. Fiber glass fire sleeve(Pyrojacket), Plastic Spiral Guard for Hydraulic Hose
10. Hydraulic fittings and adaptor
11. Crimping machine,Skiving machine, cutting machine

FAQ

Q1Are your company a manufacturer or trading company?
A: Our company is a manufacturing company.

Q2Can your products be customized?
A: Sure, we can provide the customized design and customized production for metal connectors, hose assembly and steel pipe assembly as your requirements.

Q3. Can you produce products with my own brand?
A: Yes,we can offer OEM services.

Q4. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

Q5.What is your port of loading?
A: Xihu (West Lake) Dis.g port 

Q6. How about your delivery time?
A: It usually takes 15 to 30 days,which generally depends on the quantity of your order and our storage.

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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

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

What is a flange coupling and how does it work?

A flange coupling is a type of rigid coupling used to connect two shafts together in a mechanical system. It consists of two flanges, one on each shaft, which are bolted together to form a solid and robust connection. Flange couplings are widely used in applications where precise alignment, high torque transmission, and zero backlash are critical.

The key components of a flange coupling include:

  • Flanges: The flanges are circular discs with holes around the perimeter for bolting them to the respective shaft ends. The flanges are made from materials such as steel, cast iron, or aluminum, depending on the application requirements.
  • Fasteners: High-strength bolts or studs with nuts are used to fasten the flanges together securely. The number and size of the bolts depend on the size and torque capacity of the coupling.
  • Gaskets: In some cases, gaskets or spacers are used between the flanges to provide insulation, prevent corrosion, or compensate for any slight misalignments between the shafts.

How a flange coupling works:

  1. The two shafts that need to be connected are brought together with their respective flanges facing each other.
  2. The flanges are aligned precisely to ensure that both shafts are in perfect axial alignment. Proper alignment is essential to prevent excessive loads on the bearings and to ensure efficient torque transmission.
  3. Once the flanges are aligned, high-strength bolts or studs are inserted through the holes in the flanges, and nuts are fastened tightly to hold the flanges together securely.
  4. The tight connection between the flanges creates a rigid joint between the shafts, allowing torque to be transmitted from one shaft to the other with minimal losses.
  5. Flange couplings are designed to have zero backlash, meaning there is no play or free movement between the shafts when the direction of rotation changes. This feature ensures precise and immediate power transmission between the connected shafts.

Flange couplings are commonly used in various industrial applications, including heavy machinery, pumps, compressors, and marine propulsion systems. They are preferred when a reliable, high-torque transmission with precise alignment is required. However, they do not offer flexibility to accommodate misalignment, which is a limitation compared to flexible couplings. Therefore, proper alignment during installation is critical to avoid premature wear and failure of the coupling and connected equipment.

China Best Sales Hydraulic Hose Flange Adapter Carbon Steel Forging Flange Coupling  flange couplingChina Best Sales Hydraulic Hose Flange Adapter Carbon Steel Forging Flange Coupling  flange coupling
editor by CX 2023-12-26

China supplier Swaged Hydraulic Hose Connector SAE Flange 6000 CHINAMFG Is012151.3-Saej516 Quick Coupling 87992-16-16 L14.3 (1/4″-2″) flange coupling

Product Description

Detailed Photos

1. Swaged Metric Fittings

Mertic Flat Seal Fittings

Metric Multiseal Fittings

Metric 60°Cone Seal Fittings

Metric 74°Cone Seal Fittings

Metric 24°Cone O-RING Seal L. T Fittings

Metric 24°Cone O-RING Seal H.T.Fittings

Metric Standpipe Straight Fittings

JIS Metric 60°Cone Seal Fitting

2. Swaged British Fittings

BSP O-RING Seal Fittings

BSP Flat Seal Fittings

BSP Multiseal Fittings

BSP 60°Cone Seal Fittings

BSPT Fittings

JIS BSP 60° Cone Seal Fittings

3. Swaged American Fittings

SAE O-RING Seal Fittings

ORFS Flat Seal Fittingas

NPSM 60°Cone Seal Fittingas

JIC 74°Cone seal Fittings

NPT Fittings SAE Flange L.T. Fittings

SAE Flange H.T. Fittings

4. Staplelok Fittings

Banio Double connection

interlock Hose Fittings

5. Ferrule

FERRULE for SAE100R1AT/ EN 853 1SN HOSE

FERRULE for SAE10OR1A EN 853 1ST HOSE

FERRULE for SAE100R2AT/DIN20571 2SN HOSE

FERRULE for SAE100R2A/EN 853 2SN HOSE

FERRULE for SAE100R1AT-R2ATEN853 1SN-2SN and EN 857 2SC

FERRULE for 4SP,4SH/10-16,R12-06-16 HOSE

FERRULE for 4SH,R12/32 HOSE

6. Metric Adapters

Metric Thread O-RING Face Seal Adapters

Metric Thread Bite Type Tube Adapters

JIS Metric Thread 60°Cone Adapters

Metric Thread 74°Cone Flared Tube Adapters

7. British Adapters

BSP Thread 60°Cone Adapters

JIS BSP Thread 60°Cone Adapters

BSPT Thread Adapters

8. American Adapters

ORFS Adapters JIC 74°Cone Flared Tube Adapters

NPT Thread Adapters

Product Parameters

Company Profile

Different kinds of products are available in our company. We’re pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective.

 

Certifications

 

Packaging & Shipping

FAQ

 

Q: Are you Manufacturer or Trading company?
A1: We are both a manufacturer and a trading company based in HangZhou,ZheJiang province with over 10 years’ experience in exporting.
Q: What’s your main products?
A2: Our main products is including Stainless Steel Strip grade in 201,301,304,304L,316L, 430, 410L.
Q:Do you provide samples ?
A3: Yes, we could offer the sample for free charge but the cost of freight is by receiver, normally.

Why choose us?

1.   With 10 years’ experience in Stainless Steel strip manufacturing.
2.   Competitive Price and Best Services.
3.   Work with many famous brands,such as Tisco,Baosteel.
4.   Strong production capacity.
5.   Excellent exprience of after-sale service.
 

 

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

Common Installation Mistakes to Avoid When Using Flange Couplings

Proper installation is crucial for the efficient and reliable operation of flange couplings. Avoiding common installation mistakes can help ensure the longevity and optimal performance of the coupling. Here are some common installation mistakes to avoid:

1. Improper Alignment: One of the most critical aspects of flange coupling installation is ensuring proper shaft alignment. Misalignment can lead to increased wear, vibrations, and decreased power transmission efficiency. Always use precision alignment tools and techniques to achieve accurate alignment.

2. Over-Tightening: Over-tightening the coupling’s bolts can cause excessive stresses on the coupling and connected equipment. It may lead to premature failure or deformation of the coupling. Follow the manufacturer’s recommended torque values for tightening the bolts.

3. Under-Tightening: On the other hand, under-tightening the bolts may result in a loose connection, leading to misalignment and potential damage to the coupling during operation. Make sure to achieve the proper torque during installation.

4. Lack of Lubrication: Insufficient or improper lubrication of the coupling’s components can result in increased friction and wear. Follow the manufacturer’s guidelines for lubrication, and use the recommended lubricant to ensure smooth operation.

5. Contamination: Avoid introducing dirt, debris, or foreign particles into the coupling during installation. Contaminants can lead to wear and damage over time, reducing the coupling’s performance.

6. Incorrect Coupling Selection: Choosing the wrong type or size of flange coupling for the application can lead to performance issues. Consider factors like torque, speed, load, and operating environment when selecting the coupling.

7. Lack of Inspection: After installation, regularly inspect the flange coupling and its components for signs of wear, damage, or misalignment. Early detection of issues allows for timely maintenance and prevents potential system failures.

8. Ignoring Manufacturer Guidelines: Always follow the manufacturer’s installation instructions and guidelines. Each flange coupling may have specific requirements and recommendations that must be adhered to for proper functioning.

9. Incorrect Shaft Fit: Ensure that the coupling properly fits the shafts’ dimensions. A loose fit can cause slippage, while a tight fit can lead to stress concentration and premature failure.

10. Inadequate Inspection of Components: Before installation, inspect all coupling components, including flanges, bolts, and keyways, for any defects or damage. Replace any damaged parts before installation.

By avoiding these common installation mistakes, you can maximize the performance and lifespan of flange couplings in your mechanical systems.

flange coupling

How Does a Flange Coupling Protect Connected Equipment from Shock Loads and Vibrations?

A flange coupling plays a crucial role in protecting connected equipment from shock loads and vibrations by absorbing and dampening the impact and oscillations. The design and material properties of flange couplings contribute to their ability to mitigate shock and vibrations effectively. Below are the key factors explaining how flange couplings provide protection:

1. Flexibility: Flexible flange couplings are designed with elastomeric or metallic elements that offer flexibility between the connected shafts. When subjected to shock loads or vibrations, these elements can absorb and dissipate the energy, preventing it from transmitting to the connected equipment. The flexibility allows the coupling to accommodate misalignment and minor shocks, reducing the stress on the system.

2. Damping Properties: Elastomeric elements used in certain flange coupling designs possess inherent damping properties. These materials can absorb and dissipate vibrational energy, reducing resonance and preventing harmful vibrations from being amplified in the system.

3. Misalignment Compensation: Flange couplings with flexible elements can compensate for certain degrees of misalignment between the shafts. Misalignment can lead to additional forces and vibrations in the system, but the coupling’s ability to accommodate this misalignment reduces the impact on the connected equipment.

4. Resilience: Flange couplings made from materials like steel or other alloys have high resilience and can withstand sudden shock loads without permanent deformation. This resilience helps maintain the coupling’s integrity and allows it to continue functioning effectively after exposure to shock events.

5. Friction Damping: Some rigid flange coupling designs incorporate friction damping features. These couplings rely on friction between the mating surfaces to dampen vibrations and prevent resonant frequencies from causing issues in the system.

6. Material Selection: The choice of materials for both flexible and rigid flange couplings is critical in their ability to protect connected equipment from shock loads and vibrations. High-quality materials with appropriate mechanical properties, such as strength and elasticity, enhance the coupling’s ability to withstand shocks and vibrations.

7. Proper Installation: Correct installation and alignment of the flange coupling are essential to ensure it functions as intended. Properly installed couplings can effectively manage shocks and vibrations, while misaligned couplings may experience premature wear and transmit higher forces to the connected equipment.

8. Maintenance: Regular maintenance, including inspection, lubrication, and monitoring, ensures that the flange coupling continues to provide protection against shocks and vibrations throughout its service life.

In summary, flange couplings protect connected equipment from shock loads and vibrations by providing flexibility, damping properties, misalignment compensation, resilience, and friction damping. The selection of suitable materials, proper installation, and regular maintenance further enhance their performance in protecting industrial machinery and equipment from potential damage caused by dynamic forces.


editor by CX 2023-11-29