China manufacturer 2′ ′ 500psi Stainless Steel Grooved Flexible Coupling in Stock

Product Description

Stainless Steel Grooved Pipe Coupling 2'' DN50mm 600psi (4.0Mpa)
 

 1. Available Size: 
  * 
3/4'' - 12'' ( DN20-DN300mm) 

 2. Maximum Working Pressure : 
 * 600 CZPT ( 40 bar) 
 *  working pressure dependent on material, wall thickness and size of pipe .

3. Application: 
*  
Provides a flexible pipe joint which allows for expansion, contraction and deflection
*  This product joints standard Sch 40S cut grooved pipe  
*  Suit for pipeline medium including cold water, hot water, rare acid, Oil-free air and chemical

4. Material 
  

   Body Material : SS304, SS316, SS316L, SS CE8MN, SS Duplex 2204, SS Duplex 2507 
   Rubber Sealing : EPDM 
   Bolt & Nut :  SS304, SS316 

5.  Dimension Sheet : 
                                                                                                                                                       
    
                                                                                                                           
           Typical for all sizes 

 

Model S30 Stainless Steel Flexible Coupling
Nominal Size Pipe O.D Working Pressure  Pipe End Separation Coupling Dimensions Coupling Bolts
X Y Z Qty Size
mm/inch (mm/inch) (psi/bar) (mm/inch) mm/inch mm/inch mm/inch pcs mm
20           3/4 26.9   1.050 600                          42  0-1.6                  0-0.06 47                   1.850 87                3.425 43              1.693 2 M10x40
25                       1 32            1.260 500            35 0-1.6                  0-0.06 53             2.087 90    3.543 43     1.693 2 M10x45
32               1 1/4 38     1.496 500              35 0-1.6                  0-0.06 58          2.283 94        3.700 44        1.732 2 M10x45
32               1 1/4 42.4   1.660 500             35 0-1.6                  0-0.06 62      2.441 106  4.173 44        1.732 2 M10x45
40                  1 1/2 48.3   1.900 500            35 0-1.6                  0-0.06 67      2.638 106   4.173 43     1.693 2 M10x45
50                      2 57     2.244 500            35 0-1.6                  0-0.06 77       3.031 116   4.567 43    1.693 2 M10x50
50               2 60.3   2.375 500            35 0-1.6                  0-0.06 78            3.071 117    4.606 43     1.693 2 M10x50
65               2 1/2 73        2.875 500             35 0-1.6                  0-0.06 94         3.700 134   5.275 44        1.732 2 M10x50
65               2 1/2 76.1       3.000 500             35 0-1.6                  0-0.06 94         3.700 134   5.275 44        1.732 2 M10x50
80               3 88.9     3.500 500             35 0-1.6                  0-0.06 110         4.330 150   5.905 45       1.771 2 M10x50
100               4 108     4.250 450           31 0-3.2                 0-0.13 135         5.315 184   7.244 47     1.850 2 M12x60
100               4 114   4.500 450           31 0-3.2                 0-0.13 139        5.472 190  7.480 48    1.890 2 M12x60
125               5 133   5.250 400           28 0-3.2                 0-0.13 164        6.456 215   8.465 48    1.890 2 M12x60
125               5 141.3   5.563 400           28 0-3.2                 0-0.13 168       6.614 215   8.465 48    1.890 2 M12x60
150              6 159   6.259 350           25 0-3.2                 0-0.13 190      7.480 240  9.448 49    1.929 2 M12x70
150              6 168.3  6.625 350           25 0-3.2                 0-0.13 198      7.795 246     9.685 49    1.929 2 M12x70
200             8 219.1  8.625 350           25 0-3.2                 0-0.13 253  9.961 318    12.519 57    2.244 2 M12x70
250           10 273   10.750 300           21 0-3.2                 0-0.13 315   12.401 396  15.590 59         2.322 2 M20x110
300            12 323.9  12.750 300           21 0-3.2                 0-0.13 372  14.645 452  17.795 60      2.362 2 M20x110

 

flexible coupling

Can flexible couplings accommodate variable operating conditions and loads?

Yes, flexible couplings are designed to accommodate variable operating conditions and loads in mechanical systems. They offer several features that allow them to adapt to changing conditions and handle different loads effectively. Below are the reasons why flexible couplings are well-suited for such applications:

Misalignment Compensation: Flexible couplings can handle misalignment between shafts, including angular, parallel, and axial misalignment. This capability allows them to accommodate slight shifts in shaft positions that may occur due to thermal expansion, vibration, or other factors, ensuring smooth operation even in changing conditions.

Shock and Vibration Absorption: Flexible couplings can dampen shocks and vibrations that result from sudden changes in load or operating conditions. The flexible element in the coupling acts as a buffer, absorbing and reducing the impact of sudden loads or transient forces, protecting connected equipment and increasing system reliability.

Variable Load Capacity: Flexible couplings come in various designs and materials, each with its load capacity range. Manufacturers provide different coupling models with varying load capacities to accommodate different applications. Properly selecting the right coupling for the specific load conditions ensures reliable power transmission even under varying loads.

Compensation for Thermal Expansion: Temperature changes can cause thermal expansion in mechanical systems, leading to shaft misalignment. Flexible couplings can handle the resulting misalignment, compensating for thermal expansion and ensuring continuous and smooth power transmission.

Torsional Stiffness: Flexible couplings are designed with a balance between flexibility and torsional stiffness. This property allows them to adapt to variable loads while still providing the necessary rigidity for efficient power transmission.

Durable Materials and Designs: Manufacturers produce flexible couplings from durable materials like stainless steel, aluminum, or engineered elastomers. These materials ensure that the couplings can withstand varying operating conditions, including temperature fluctuations, harsh environments, and high loads.

Dynamic Behavior: Flexible couplings have a dynamic behavior that enables them to operate smoothly and efficiently under changing loads and speeds. They can handle variations in rotational speed and torque while maintaining consistent performance.

Application Flexibility: Flexible couplings find applications in a wide range of industries, from automotive and aerospace to industrial and marine. Their versatility allows them to accommodate variable operating conditions and loads in different systems.

Summary: Flexible couplings are well-suited for applications with variable operating conditions and loads. Their ability to compensate for misalignment, absorb shocks and vibrations, and handle thermal expansion make them reliable components in mechanical systems. The availability of various coupling designs and materials allows for the selection of the appropriate coupling based on the specific application requirements, ensuring optimal performance and longevity in variable conditions.

flexible coupling

How does a flexible coupling handle misalignment in large rotating equipment?

Flexible couplings are designed to accommodate various types of misalignment in large rotating equipment, ensuring smooth and efficient power transmission while minimizing stress on connected components. Here's how flexible couplings handle different types of misalignment:

  • Angular Misalignment: Angular misalignment occurs when the axes of the two connected shafts are not collinear and form an angle. Flexible couplings can handle angular misalignment by allowing the coupling elements to flex and move slightly, thus accommodating the angle between the shafts. The flexible elements, often made of elastomeric materials or metallic membranes, can bend and twist to compensate for angular misalignment, ensuring that the coupling remains engaged and transfers torque effectively.
  • Parallel Misalignment: Parallel misalignment, also known as offset misalignment, happens when the two shafts are not perfectly aligned along their axes, resulting in a lateral shift. Flexible couplings can handle parallel misalignment through their ability to move radially, allowing the flexible elements to adjust and take up the offset. This capability prevents excessive side loads on the shafts and bearings, reducing wear and increasing the lifespan of the equipment.
  • Axial Misalignment: Axial misalignment occurs when there is a linear displacement of one shaft relative to the other, either toward or away from the other shaft. Some flexible couplings, such as certain types of flexible disc couplings, can accommodate a limited amount of axial misalignment. However, for large axial movement, other types of couplings or special designs may be required.

The flexibility of the coupling elements allows them to act as a buffer between the shafts, dampening shocks, vibrations, and torsional forces caused by misalignment or other dynamic loads. This helps protect the connected equipment from damage and enhances the overall performance and reliability of the rotating system.

In large rotating equipment, where misalignment is more common due to thermal expansion, foundation settling, or other factors, flexible couplings play a critical role in maintaining smooth operation and reducing stress on the machinery. However, it is essential to choose the appropriate type of flexible coupling based on the specific requirements of the application and to regularly inspect and maintain the coupling to ensure optimal performance and longevity.

flexible coupling

What are the factors to consider when choosing a flexible coupling for a specific system?

Choosing the right flexible coupling for a specific system requires careful consideration of several factors. The following are the key factors that should be taken into account:

  • 1. Misalignment Requirements: Assess the type and magnitude of misalignment expected in the system. Different couplings are designed to handle specific types of misalignment, such as angular, parallel, or axial misalignment. Choose a coupling that can accommodate the expected misalignment to prevent premature wear and failure.
  • 2. Torque Capacity: Determine the required torque capacity of the coupling to ensure it can transmit the necessary power between the shafts. Consider both the continuous and peak torque loads that the system may experience.
  • 3. Operating Speed: Take into account the rotational speed of the system. High-speed applications may require couplings that can handle the additional centrifugal forces and balance requirements.
  • 4. Temperature Range: Consider the operating temperature range of the system. Select a coupling material that can withstand the temperatures encountered without losing its mechanical properties.
  • 5. Environment and Conditions: Evaluate the environmental conditions where the coupling will be used, such as exposure to moisture, chemicals, dust, or corrosive substances. Choose a coupling material that is compatible with the operating environment.
  • 6. Space Constraints: Assess the available space for the coupling installation. Some couplings have compact designs suitable for applications with limited space.
  • 7. Installation and Maintenance: Consider the ease of installation and maintenance. Some couplings may require special tools or disassembly for maintenance, while others offer quick and simple installation.
  • 8. Torsional Stiffness: Evaluate the torsional stiffness of the coupling. A balance between flexibility and stiffness is essential to prevent excessive torsional vibrations while accommodating misalignment.
  • 9. Shock and Vibration Damping: For applications with high shock loads or vibration, select a coupling with excellent damping characteristics to protect the system from excessive forces.
  • 10. Cost and Budget: Compare the cost of the coupling with the overall budget for the system. Consider the long-term cost implications, including maintenance and replacement expenses.

Ultimately, the choice of a flexible coupling should align with the specific requirements and operating conditions of the system. Consulting with coupling manufacturers or engineering experts can provide valuable insights to ensure the optimal selection of a coupling that enhances system performance, reliability, and efficiency.

China manufacturer 2′ ′ 500psi Stainless Steel Grooved Flexible Coupling in Stock  China manufacturer 2′ ′ 500psi Stainless Steel Grooved Flexible Coupling in Stock
editor by CX 2023-09-12