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
HANSEN 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
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How Does a Flange Coupling Handle Angular, Parallel, and Axial Misalignment?
A flange coupling is designed to accommodate various types of misalignment that may occur between two shafts. Here’s how it handles different types of misalignment:
- Angular Misalignment: Flange couplings can handle angular misalignment by allowing a slight flexing or bending of the flexible elements. The coupling’s flexible components, such as elastomeric or metallic elements, can bend and compensate for angular misalignment between the shafts. This flexibility ensures that the coupling can transmit torque smoothly even when the shafts are not perfectly aligned in a straight line.
- Parallel Misalignment: Flange couplings can also accommodate parallel misalignment between the shafts. When the two shafts are slightly offset in a parallel direction, the flexible elements in the coupling can move laterally to accommodate this misalignment. This lateral movement helps prevent excessive forces and wear on the coupling and connected equipment, ensuring efficient power transmission even in slightly misaligned conditions.
- Axial Misalignment: Axial misalignment refers to the situation when two shafts are displaced along their common axis. Flange couplings are not specifically designed to handle large axial misalignment. However, certain types of flange couplings may have limited axial movement capabilities due to the flexibility of their components. In some cases, an additional feature like an end float or sliding flange design may be incorporated to accommodate limited axial movement.
It is important to note that while flange couplings can handle a certain degree of misalignment, excessive misalignment can lead to premature wear and failure of the coupling. Regular maintenance and proper alignment of the shafts are essential to ensure the coupling’s optimal performance and longevity.
Can Flange Couplings Be Used in Food Processing and Pharmaceutical Industries?
Yes, flange couplings can be used in food processing and pharmaceutical industries, provided they meet certain requirements and standards to ensure hygiene and product safety. These industries have stringent regulations and guidelines to prevent contamination and maintain the quality and purity of their products. When selecting flange couplings for such applications, several considerations must be taken into account:
- Material Selection: The flange coupling material must be food-grade or pharmaceutical-grade and comply with industry-specific regulations. Stainless steel, particularly austenitic grades like 316L, is commonly used due to its excellent corrosion resistance and ease of cleaning.
- Hygienic Design: Flange couplings for these industries should have a hygienic design that minimizes crevices, dead spaces, and surface roughness where bacteria or contaminants could accumulate. Smooth surfaces and seamless construction help facilitate thorough cleaning and sterilization.
- Sealing and Lubrication: Proper sealing is essential to prevent any potential leaks or ingress of contaminants. Food-grade or pharmaceutical-grade lubricants should be used to ensure that there is no risk of contamination from the coupling’s lubrication.
- Certifications and Compliance: Flange couplings intended for use in food processing and pharmaceutical industries should have relevant certifications, such as FDA (U.S. Food and Drug Administration) approval, EU regulations (e.g., EC No. 1935/2004), and compliance with industry standards like 3-A Sanitary Standards.
- Cleanability: Flange couplings should be designed for easy disassembly and cleaning to maintain the required hygiene standards. This may involve quick-release or tool-less designs that allow for frequent inspection and cleaning without impeding production processes.
- Resistant to Corrosive Cleaning Agents: In food processing and pharmaceutical industries, aggressive cleaning agents may be used. The flange coupling material should be resistant to these substances to avoid degradation and maintain the coupling’s integrity over time.
By meeting these criteria, flange couplings can be safely used in food processing and pharmaceutical applications without compromising product quality or safety. It is crucial to work with reputable manufacturers or suppliers who understand the specific requirements of these industries and can provide couplings that adhere to the necessary standards.
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:
- The two shafts that need to be connected are brought together with their respective flanges facing each other.
- 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.
- 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.
- 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.
- 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.
editor by CX 2024-03-07