Tag Archives: hydraulic spreader

China factory 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

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

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

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.

China factory Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader  flange couplingChina factory Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader  flange coupling
editor by CX 2024-04-22

China supplier 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
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

/* March 10, 2571 17:59:20 */!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 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

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

Can Flange Couplings Handle Misalignment Between Shafts?

Flange couplings are designed to handle a limited amount of misalignment between shafts. However, their ability to accommodate misalignment is more limited compared to flexible couplings.

The misalignment that flange couplings can tolerate is typically in the form of angular misalignment and axial misalignment. Angular misalignment occurs when the axes of the two shafts are not perfectly aligned, causing the flanges to be at an angle to each other. Axial misalignment, on the other hand, refers to the displacement of one shaft along its axis with respect to the other shaft.

It is essential to note that excessive misalignment can lead to increased stress on the coupling and connected equipment. Flange couplings may not be suitable for applications with significant misalignment requirements.

For applications that involve substantial misalignment or require flexibility to accommodate misalignment, flexible couplings are more appropriate. Flexible couplings, such as elastomeric or jaw couplings, can handle both angular and axial misalignment more effectively than rigid flange couplings.

In summary, while flange couplings can handle some degree of misalignment, their primary strength lies in their ability to transmit high torques and withstand heavy loads in more rigidly aligned shaft arrangements. When dealing with misalignment-sensitive systems, it is best to consider flexible coupling options to ensure optimal performance and prevent premature wear on the equipment.

China supplier Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader  flange couplingChina supplier Super High Pressure Stainless Steel Hydraulic Quick Coupling for Flange Spreader  flange coupling
editor by CX 2024-02-12