China factory China Factory Produce Universal PP Compression Fittings Quick Female Couplings universal coupling

Product Description


SR.No.: Code Items SIZE Weight(G/PC) pcs/ bag pcs/ctn

 Female  thread coupling

20*1/2 23.19  50 600
MDFS002P 20*3/4 26.10  40 560
MDFS003P 20*1 32.40  40 560
MDFS004P 25*1/2 37.34  30 360
MDFS005P 25*3/4 37.65  30 360
MDFS006P 25*1 43.47  25 325
MDFS007P 32*1/2 63.90  15 240
MDFS008P 32*3/4 60.53  15 210
MDFS009P 32*1 64.38  15 210
10  MDFS571P 32*11/4″ 74.70  15 210
11  MDFS011P 40*1 94.50  10 140
12  MDFS012P 40*11/4 101.00  10 130
13  MDFS013P 40*11/2″ 107.10  10 120
14  MDFS014P 50*1″ 157.50  / 80
15  MDFS015P 50*11/4 165.60  / 80
16  MDFS016P 50*11/2″ 162.00  / 80
17  MDFS017P 50*2″ 180.00  / 80
18  MDFS018P 63*11/4 254.70  / 48
19  MDFS019P 63*11/2 259.20  / 48
20  MDFS571P 63*2 243.00  / 44
21  MDFS571P 75*2″ 448.20  / 27
22  MDFS571P 75*21/2″ 456.30  / 27
23  MDFS571P 75*3″ 506.70  / 27
24  MDFS571P 90*21/2″ 665.10  / 14
25  MDFS571P 90*3″ 702.90  / 14
26  MDFS026P 90*4″ 759.60  / 14
27  MDFS571P 110*3″ 1092.60  / 8
28  MDFS571P 110*4″ 1093.50  / 8





 Production line

Test equipment



1.What is your MOQ?
Our MOQ is usually 3000-5000 PCS per item.

2.What is your delievery time?
The time of delievery is around 20-35 days.

3.What is the shipping port?
We ship the goods via HangZhou or ZheJiang port.

4.What is your payment terms?
We accept 30% T/T in advance,70% in the period of shipment or 100% L/C.

5.What is the location of your company?
Our company is located in the HangZhou city ZHangZhoug Province,China.near to ZheJiang .
If you would like to have a visit, you are much welcome.

6.How about the samples?
We could send you the free samples ,If sent to other countries,transport fee shoule be paid by you.

7.Why choose us?
1 Genuine produces with excellent quality and competitive price.
2 Cooperating with the customers all over the world and knowing the markets very well.
3 After- Services will be highly-satisfied.Any problems and feedbacks will be answered in a short of time.

8.Our Services:
1.Any inquiries will be replied within 24 hours
2.Professional manufacturer.
3.OEM and ODM is available.
4.High quality, standard designs,reasonable&competitive price,fast lead time.
5.Faster delivery:Sample will be prepared in 2-3days.
6.Shipping:We have strong cooperation with DHL,TNT,UPS,MSK,China Shipping,etc.
7.You can also choose your own shipping forwarder.

9.How should I contact you?

You can contact us with Trade Manager or send us an email by click Contact Supplier bottom.

/* 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

universal coupling

Are there Maintenance Requirements for Universal Couplings to Ensure Longevity?

Yes, like any mechanical component, universal couplings require regular maintenance to ensure longevity and optimal performance. Proper maintenance practices can help prevent premature wear, reduce the risk of failure, and extend the service life of the coupling. Here are some essential maintenance requirements for universal couplings:

  • Lubrication: Universal couplings consist of moving parts, such as bearings and cross journals, which require proper lubrication. Regularly lubricating the coupling helps reduce friction, wear, and heat generation. The type and amount of lubrication needed depend on the coupling’s design and the manufacturer’s recommendations.
  • Inspection: Regular visual inspections should be performed to check for signs of wear, damage, or misalignment. Look for any abnormal vibrations, noise, or leakage. If any issues are detected, they should be addressed promptly to prevent further damage.
  • Torque Checks: It is essential to periodically check the torque of the coupling’s fasteners, such as bolts and nuts, to ensure they are properly tightened. Loose fasteners can lead to misalignment and coupling failure.
  • Alignment: If the coupling is used in an application where misalignment is common, such as automotive drivetrains, it is crucial to check and adjust the alignment regularly. Proper alignment helps prevent excessive stress on the coupling and other connected components.
  • Replacement of Worn Parts: Over time, certain parts of the universal coupling, such as bearings and seals, may wear out and need replacement. Following the manufacturer’s recommended service intervals and using genuine replacement parts is essential to maintain the coupling’s reliability.

It is essential to refer to the manufacturer’s maintenance guidelines and recommendations specific to the universal coupling model and application. Regular maintenance not only ensures the longevity of the coupling but also contributes to the overall efficiency and reliability of the machinery or system in which it is used.

universal coupling

Can a Universal Coupling Reduce Vibration and Noise in Mechanical Systems?

Yes, a universal coupling can help reduce vibration and noise in mechanical systems, especially in applications where misalignment is a concern. Universal couplings are designed to accommodate angular misalignment between shafts, which can arise due to various factors such as manufacturing tolerances, thermal expansion, or dynamic forces.

When shaft misalignment occurs in a mechanical system, it can lead to vibration and noise during operation. This is because misaligned shafts cause uneven distribution of forces and result in increased stresses on bearings, shafts, and other connected components. The resulting vibration and noise can be detrimental to the performance, efficiency, and lifespan of the machinery.

By using a universal coupling, the coupling’s design allows it to compensate for angular misalignment and minimize the transmission of misalignment-induced vibrations to the connected equipment. The flexibility of the universal coupling allows it to handle moderate angular misalignments while transmitting torque smoothly between shafts. This reduces the stresses on the connected components and mitigates the vibration and noise levels.

However, it is important to note that while universal couplings can help reduce vibration and noise caused by angular misalignment, they may not address other sources of vibration and noise in the system. For example, if the vibration is primarily caused by unbalanced rotating parts, worn bearings, or other factors unrelated to misalignment, a universal coupling alone may not be sufficient to eliminate the issue.

Overall, when selecting a universal coupling for a specific application, it is essential to consider the level of misalignment it can handle, the type of vibration and noise issues present, and whether additional measures are required to address other sources of vibration and noise in the mechanical system.

universal coupling

Advantages of Using a Universal Coupling in a Drive System

A universal coupling, also known as a universal joint or U-joint, offers several advantages when used in a drive system:

  • Flexibility: Universal couplings can transmit torque and rotation between shafts that are not in a straight line and have angular misalignment. This flexibility allows for easier design and installation of the drive system, especially in applications where the shafts are not perfectly aligned.
  • Angular Misalignment Compensation: The universal joint can handle angular misalignment between the connected shafts, making it suitable for applications where the shafts are at different angles to each other. This feature helps reduce stress on the shafts and bearings, leading to extended component life.
  • Smooth Power Transmission: The double universal joint, also known as the double Cardan joint, can reduce the angular variation between the input and output shafts, resulting in smoother power transmission and reduced vibration in certain applications.
  • Constant Velocity: The constant velocity joint (CV joint) maintains a constant velocity ratio between the input and output shafts. This is particularly important in automotive drive shafts, especially in front-wheel-drive vehicles, where the drive shafts must adjust to changing angles as the wheels turn. The constant velocity feature provides a smoother ride and reduces vibration.
  • Compact Design: Universal couplings have a relatively simple design, which allows for a compact and lightweight construction. This is advantageous in applications where space and weight are critical factors.
  • Cost-Effective: Universal couplings are cost-effective compared to some other types of couplings, making them a popular choice for various mechanical systems.
  • Reliability: When properly lubricated and maintained, universal couplings can provide reliable and efficient power transmission for a long service life.
  • Versatility: Universal couplings are versatile and find applications in various industries, including automotive, aerospace, marine, industrial machinery, and power transmission systems.

In conclusion, the universal coupling’s ability to handle misalignment and provide flexibility in power transmission makes it a valuable component in many drive systems. Its advantages in compensating for angular misalignment, ensuring smooth power transmission, and offering a cost-effective and reliable solution have contributed to its widespread use in different mechanical applications.

China factory China Factory Produce Universal PP Compression Fittings Quick Female Couplings  universal couplingChina factory China Factory Produce Universal PP Compression Fittings Quick Female Couplings  universal coupling
editor by CX 2024-04-09