Product Description

Product Details

 

Product Name Socket-welded Full Coupling
Material Stainless steel: 201,TP304,TP316, TP304L, TP316L, 304L, 316L, TP321, TP310S, 904L etc.            
Carbon steel: A105, Q234, Q235, X52, F60,F70, Y60, Y70 etc.
Duplex steel: 2205(S31803), S32205, 2507(S2750),  S3276 etc.
Other special: C70600, 254MO
Connection Socket Welding
Size 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2-1/2″, 3″, 4 ” etc
Standard ASME, ANSI, MSS-SP, GB etc
Application Pipe lines connection of water, steam, air, gas, oil etc
Technics Forged, Casting

 
Socket Welding

DN Nom Pipe Size       B2 C1 D2 E2 J (Min)
Avg Min

3000LB
6 1/8 10.8 3.18 3.18 6.9 6.5 9.5
8 1/4 14.2 3.78 3.30 9.3 6.5 9.5
10 3/8 17.6 4.01 3.50 12.6 6.5 9.5
15 1/2 21.8 4.67 4.09 15.8 9.5 9.5
20 3/4 27.2 490 4.27 21.0 9.5 12.5
25 1 33.9 5.69 4.98 26.7 12.5 12.5
32 1-1/4 42.7 6.07 5.28 35.1 12.5 12.5
40 1-1/2 48.8 6.35 5.54 40.9 12.5 12.5
50 2 61.2 6.93 6.04 52.5 19.0 16.0
65 2-1/2 73.9 8.76 7.67 62.7 19.0 16.0
80 3 89.8 9.52 8.3 78.0 19.0 16.0
100 4 115.2 10.69 9.35 102.3 19.0 19.0
6000LB
6 1/8 10.8 3.96 3.43 4.0 6.5 9.5
8 1/4 14.2 4.60 4.01 6.4 6.5 9.5
10 3/8 17.6 5.03 4.37 9.2 6.5 9.5
15 1/2 21.8 5.97 5.18 11.8 9.5 9.5
20 3/4 27.2 6.96 6.04 15.6 9.5 12.5
25 1 33.9 7.92 6.93 20.7 12.5 12.5
32 1-1/4 42.7 7.92 6.93 29.5 12.5 12.5
40 1-1/2 48.8 8.92 7.80 34.0 12.5 12.5
50 2 61.2 10.92 9.50 42.9 19.0 16.0
9000LB
15 1/2 21.8 9.35 8.18 6.4 9.5 9.5
20 3/4 27.2 9.78 8.56 11.1 9.5 12.5
25 1 33.9 11.8 9.96 15.2 12.5 12.5
32 1-1/4 42.7 12.14 10.62 22.8 12.5 12.5
40 1-1/2 48.8 48.8 12.70 11.12 28.0 12.5
50 2 61.2 13.84 12.12 38.2 19.0 16.0

 

Our Advantages

01. Customization

Get a perfect, custom pipe coupling

 

 

02. Advanced Technique

Mature and advanced equipment and professional test engineers ensure high quality products

03. Excellent Quality

Real material with uniform wall thickness
Smooth surface
Strong tensile strength
Corrosion resistance
Long-term use

 

 

Appilcation

Transportation

About Us

      Founded in 2571, our company, HangZhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It’s our feature that we can produce products of any size ad per customers’ special demands.

     Our company CHINAMFG on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.

    Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials,  comprehensive security protection and first-class after-sales service.

FAQ

Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.

Q: How long is your delivery time?
A:Usually it’s 15-30 days all the best or it’s more than 30 days according to the quantity.

Q: Do you provide samples? Free or charge?
A:Yes, we’d like to offer you samples but you have to cough up dough for shipping.

Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.

Q: How about your service?
A: Xihu (West Lake) Dis.g to the concept of ” Service Supremacy”, we have pre-sale service, on-purchase service and after-sales service.

Q: About packing?
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.

Q: About color difference?
A:  All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual’s understanding of color. Colour is subject to the goods received.

Q: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.

/* 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

sleeve coupling

What are the Maintenance Requirements for Sleeve Couplings to Ensure Optimal Performance?

Proper maintenance is essential to ensure the optimal performance and longevity of sleeve couplings. Regular inspections and maintenance practices help identify early signs of wear, misalignment, or other issues that may affect the coupling’s performance. Here are some maintenance requirements for sleeve couplings:

1. Regular Visual Inspections:

Perform visual inspections of the sleeve coupling regularly. Look for signs of wear, corrosion, or damage on the coupling surface. Check for any visible misalignment between the shafts connected by the coupling.

2. Lubrication:

Some sleeve couplings may require lubrication to reduce friction and wear. Check the manufacturer’s recommendations for the appropriate lubricant and lubrication interval.

3. Check for Misalignment:

Monitor the shaft alignment periodically to ensure that the coupling is not subjected to excessive misalignment. Misalignment can lead to premature wear and failure of the coupling and connected equipment.

4. Inspect Fasteners:

Check any fasteners, such as set screws or clamps, that secure the sleeve coupling to the shafts. Ensure they are tight and secure to prevent any slipping or movement.

5. Evaluate Operating Conditions:

Assess the operating conditions of the motion control system regularly. Consider factors such as temperature, humidity, vibration, and exposure to corrosive substances. Make necessary adjustments or upgrades to protect the sleeve coupling from adverse conditions.

6. Balance the Coupling:

If the coupling operates at high speeds, balancing may be necessary to prevent excessive vibration and ensure smooth performance. Consider dynamic balancing for high-speed applications.

7. Replace Worn or Damaged Couplings:

If visual inspections reveal signs of significant wear, damage, or deformation, it is essential to replace the sleeve coupling promptly. Continuing to use a damaged coupling can lead to further issues and compromise system performance.

8. Follow Manufacturer’s Guidelines:

Always follow the manufacturer’s maintenance guidelines and recommendations specific to the sleeve coupling model. Adhering to these guidelines will ensure that the coupling performs as intended and maintains its service life.

9. Record Keeping:

Keep records of maintenance activities and inspections for each sleeve coupling in the system. This recordkeeping will help track the coupling’s performance over time and identify any recurring issues.

By following these maintenance requirements, motion control systems can maintain the optimal performance of sleeve couplings, minimize downtime, and extend the life of both the coupling and connected equipment.

sleeve coupling

How do Sleeve Couplings Ensure Proper Torque Transmission and Minimize Power Loss?

Sleeve couplings ensure proper torque transmission and minimize power loss through their simple yet effective design. The key features that enable this are:

  • Frictional Grip: Sleeve couplings utilize frictional grip between the inner and outer sleeves to transmit torque. When the coupling is tightened around the shafts, the frictional forces ensure a solid connection, allowing torque to be efficiently transferred from one shaft to the other.
  • Tight Fit: Sleeve couplings are designed to have a tight fit around the shafts they connect. This close fit minimizes play or backlash, ensuring that the torque is transmitted accurately without any rotational lag.
  • Material Selection: The material used in the construction of sleeve couplings is chosen to optimize torque transmission and minimize power loss. Commonly used materials like steel or aluminum have excellent mechanical properties, providing high strength and rigidity, which contribute to efficient torque transfer.
  • Non-Slipping Design: The non-slipping design of sleeve couplings prevents relative movement between the shaft and the coupling during operation. This design feature ensures that the torque applied to one end of the coupling is instantaneously transferred to the other end without any energy loss due to slippage.
  • Torsional Flexibility: Sleeve couplings offer some degree of torsional flexibility, allowing them to accommodate small misalignments and angular deflections between the shafts. This flexibility helps prevent stress concentration and mechanical wear, further minimizing power losses.
  • Efficient Contact Area: The contact area between the shaft and the inner bore of the sleeve is maximized, providing an efficient torque transfer path. This ensures that the coupling can handle the rated torque without causing excessive stress on the shafts or coupling itself.

By combining these design features, sleeve couplings offer a reliable and efficient means of torque transmission. The absence of complex moving parts in sleeve couplings reduces friction and mechanical losses, resulting in minimal power loss during operation. Additionally, their simple design and ease of installation contribute to their overall efficiency and effectiveness in various mechanical power transmission applications.

sleeve coupling

What is a Sleeve Coupling, and How is it Used in Mechanical Power Transmission?

A sleeve coupling is a type of flexible coupling used in mechanical power transmission to connect two shafts and transmit torque between them. It consists of a hollow cylindrical sleeve with an inner diameter that matches the shafts’ outer diameters. The sleeve coupling is placed over the ends of the shafts, and its flexibility allows for some misalignment between the shafts while transmitting rotational power from one shaft to the other.

The sleeve coupling is a simple and cost-effective coupling solution commonly used in various industrial applications. Its design allows for easy installation and maintenance, making it suitable for applications where frequent shaft disconnection and reconnection are required.

Here’s how a sleeve coupling works in mechanical power transmission:

  1. Shaft Connection:

    The sleeve coupling connects two shafts that need to be linked together to transmit power.

  2. Flexible Design:

    The flexibility of the sleeve coupling allows for some angular and axial misalignment between the shafts. This flexibility is achieved due to the clearance between the inner diameter of the sleeve and the outer diameter of the shafts.

  3. Torque Transmission:

    When one shaft rotates, it transfers torque to the sleeve coupling. The flexible nature of the coupling allows it to compensate for minor misalignments and still transmit torque smoothly to the other shaft.

  4. Reduced Vibration and Shock Absorption:

    The flexibility of the sleeve coupling also helps dampen vibrations and absorb shocks, preventing them from transferring between the connected shafts. This feature contributes to the smooth and efficient operation of the connected machinery.

  5. Limitations:

    Sleeve couplings have their limitations, including lower torsional stiffness compared to other coupling types, which may limit their use in precision applications with high torque and speed requirements. Additionally, sleeve couplings are not suitable for applications with significant misalignments or when precise angular alignment is crucial.

In summary, a sleeve coupling is a flexible and straightforward coupling used in mechanical power transmission to connect two shafts while allowing for some misalignment. Its simple design and ability to absorb shocks and dampen vibrations make it a popular choice for various industrial applications where precision alignment is not critical.

China Good quality CNC Turning Stainless Steel Flange Sleeve Bushings Full Coupling  China Good quality CNC Turning Stainless Steel Flange Sleeve Bushings Full Coupling
editor by CX 2024-05-03