China factory Wide Range Flexible Universal Joint Flange Adaptor Gibault Coupling CZPT Johnson Coupling

Product Description

Universal Coupling / Pipe Coupling/ Gibault Coupling
Range of Size:  1 1/2” – 32” (DN40-800mm)
Pressure : PN10/PN16 

1. Description: 

Universal Couplings offer an easy and economical way of joining pipe- whether the pipe is of the same nominal size and/or type or different at each couplings end .
Universal Couplings will handle most of waterworks couplings needs and are capable of connecting most classes of water pipe.

2. Application : 

*  used for pipe connection .
*  suit for Ductile Iron Pipe, Cast Iron Pipe, Steel, Asbestos Cement Pipe, PE, PVC, HDPE Pipe and etc.
*  Working pressure:  PN10 / PN16
*   Suit for Water, Neutral Liquids and Sewage

3. Features :

*   wide range of tolerance
*   corrosion resistance
*   allow angular deflection of +/- 4°

4. Material Sheet :

4.  List of Sizes :

S/N Size O.D Range Sleeve Length Bolts
  mm mm mm mm
1 DN40 48-60 98 M12x170
2 DN50 59-73 98 M12x170
3 DN65 72-85 98 M12x170
4 DN80 88-103 98 M12x180
5 DN100 96-116 98 M12x180
6 108-120 98 M12x190
7 109-128 98 M12x180
8 DN125 132-146 98 M12x180
9 138-153 98 M12x180
10 DN150 158-172 105 M12x200
11 159-182 110 M12x200
12 DN175 192-210 130 M12x210
13 DN200 198-225 130 M12x210
14 218-235 130 M12x220
15 DN250 242-262 130 M12x220
16 250-267 130 M12x220
17 250-274 130 M12x220
18 272-289 130 M12x220
19 DN300 315-332 130 M12x220
20 322-339 130 M12x220
21 DN350 340-360 130 M12x220
22 351-378 130 M14x230
23 374-391 130 M14x230
24 DN400 390-410 130 M14x220
25 398-430 140 M14x270
26 417-437 130 M14x240
27 425-442 130 M14x240
28 DN450 450-463 130 M14x270
29 455-475 130 M14x270
30 476-500 130 M14x270
31 DN500 500-508 130 M16x270
32 500-533 140 M14x280
33 526-546 130 M14x270
34 DN600 600-630 130 M14x270
35 608-636 130 M14x270
36 630-650 130 M14x270
37 DN700 710-739 155 M16x280
38 DN800 816-842 180 M16x330

4. Project Cases :
 

5. Joint Series :

6. Company Profile :
 

HangZhou CHINAMFG Pipeline Co., Ltd is the professional chinese supplier and exporter of repair clamps and coupling for water lines with working pressure PN10/16 . The range of our products including Universal Coupling, Universal Flange Adaptor, Restraint Coupling, Restraint Flange Adaptor, Step Coupling, Repair Clamps and etc . 
Our product conform the international standard ISO2531, BS EN545 EN598 .
We export to many countries including USA, UK, Spain, Australia, Russia, Indonesia, Singapore, Malaysia and etc. 

7. Certificates : 

8. Contact us :
 

flexible flange coupling

Specialized Flexible Flange Couplings for High-Torque or High-Speed Applications

Yes, there are specialized flexible flange couplings designed specifically for high-torque or high-speed applications. These couplings are engineered to meet the specific demands of such industrial scenarios, where torque and speed requirements are elevated. Here are some key features and design considerations of these specialized couplings:

  1. High-Torque Capacity: Couplings for high-torque applications are constructed with robust materials and enhanced structural integrity to withstand the increased torque loads. They may incorporate larger and thicker flanges, as well as heavy-duty flexible elements such as metallic or composite discs. These elements help transmit and distribute torque efficiently while minimizing the risk of fatigue or failure.
  2. High-Speed Capabilities: In high-speed applications, dynamic balance is crucial to prevent vibration and resonance issues. Specialized couplings for high-speed scenarios are meticulously balanced during the manufacturing process to ensure smooth operation at elevated rotational speeds. Additionally, low weight and aerodynamic design may be implemented to minimize rotational inertia and reduce centrifugal forces.
  3. Temperature Resistance: High-torque and high-speed applications can generate considerable heat due to friction and mechanical forces. Therefore, specialized flexible flange couplings for such scenarios are often constructed from materials with high-temperature resistance. Metallic alloys or advanced polymers with excellent thermal properties are common choices to maintain performance and integrity under elevated temperatures.
  4. Customizable Designs: Manufacturers of flexible flange couplings often offer customization options to tailor the coupling’s specifications for unique high-torque or high-speed requirements. This customization may involve selecting specific materials, flange sizes, or incorporating additional features like cooling fins or heat dissipation mechanisms.
  5. Torsional Stiffness: While flexible couplings are known for their ability to accommodate misalignments, specialized high-torque couplings strike a balance between flexibility and torsional stiffness. The coupling should be flexible enough to handle misalignments while providing the necessary torsional stiffness to ensure accurate torque transmission.

Overall, these specialized flexible flange couplings are engineered to deliver reliable and efficient performance in challenging high-torque or high-speed applications. They ensure smooth power transmission, minimize vibrations, and protect connected equipment from excessive mechanical stress, ultimately enhancing the safety and productivity of the machinery they serve.

flexible flange coupling

Flexibility of Retrofitting Flexible Flange Couplings for Improved Performance

Yes, flexible flange couplings can be retrofitted into existing systems to improve performance. Retrofitting is a cost-effective solution for upgrading older machinery or systems without the need for significant modifications or replacements.

Here are the key points to consider when retrofitting flexible flange couplings:

  • Compatibility: Before retrofitting, ensure that the selected flexible flange coupling is compatible with the existing system. Check the dimensions, torque capacity, and other specifications to ensure a proper fit and reliable performance.
  • Misalignment Compensation: Flexible flange couplings can accommodate misalignments, making them suitable for retrofitting into systems where misalignments may have occurred over time due to wear and tear or other factors. They can help restore proper alignment and improve system efficiency.
  • Vibration Reduction: If the existing system experiences excessive vibrations, retrofitting with flexible flange couplings can help dampen these vibrations and reduce the stress on components, leading to improved overall system performance and reliability.
  • Torque Transmission: Flexible flange couplings are designed to transmit high torques, which is beneficial for retrofitting into systems where torque requirements may have increased or changed since the original coupling was installed.
  • Installation: Retrofitting should be done carefully and by following the manufacturer’s guidelines. Proper installation ensures that the flexible flange coupling operates as intended and provides the desired performance improvements.
  • System Evaluation: Before retrofitting, evaluate the overall system to identify any potential issues that may need to be addressed. Retrofitting with flexible flange couplings can enhance performance, but it’s essential to ensure that other components are in good condition and suitable for continued operation.

Flexible flange couplings offer versatility and adaptability, making them a viable option for retrofitting into various mechanical systems. They can improve the system’s performance, reduce maintenance requirements, and extend the service life of the equipment.

However, it’s advisable to consult with coupling manufacturers or engineering experts to determine the best type and size of flexible flange coupling for the specific retrofitting application. They can provide valuable insights and recommendations to ensure a successful and effective retrofitting process.

flexible flange coupling

Working Principle of a Flexible Flange Coupling and its Advantages

A flexible flange coupling is designed to connect two shafts in a mechanical system while compensating for misalignment and torsional vibrations. It consists of two flanges, one on each shaft, connected by a flexible element in between.

Working Principle: When torque is transmitted through the coupling, the flexible element allows for slight angular, parallel, and axial misalignment between the shafts. This flexibility is crucial in cases where perfect alignment is difficult to achieve or maintain during operation. The coupling’s design and materials enable it to handle the relative movement between the shafts while transmitting torque smoothly.

The flexible element can be made of various materials, such as elastomers, metals, or composite materials. Elastomeric materials like rubber or polyurethane offer excellent vibration damping properties, while metallic elements provide higher torque transmission capabilities.

Advantages of Flexible Flange Couplings:

  • Misalignment Compensation: Flexible flange couplings can accommodate both angular and parallel misalignment, as well as a combination of both. This capability helps to reduce stress on the connected machinery and prevents premature wear.
  • Vibration Damping: Couplings with elastomeric elements act as effective vibration dampers, reducing resonance and minimizing vibrations that can damage the equipment.
  • Torsional Compliance: The flexibility of the coupling allows it to absorb torsional vibrations, preventing shocks from being transmitted through the system.
  • Easy Installation: Flexible flange couplings are relatively easy to install, and they do not require precise alignment during assembly, saving time and effort in the setup process.
  • High Torque Transmission: Couplings with metallic elements can handle high torque loads, making them suitable for heavy-duty applications.
  • Compact Design: The compact design of flexible flange couplings allows them to be used in limited spaces where other coupling types might not fit.
  • Low Maintenance: In general, these couplings have low maintenance requirements, contributing to reduced downtime and operational costs.

Conclusion: Flexible flange couplings offer a versatile and efficient solution for connecting rotating shafts in various mechanical systems. Their ability to compensate for misalignment, dampen vibrations, and transmit torque reliably makes them well-suited for a wide range of industrial applications. When selecting a coupling, it’s crucial to consider the specific requirements of the machinery and the operating conditions to ensure optimal performance and longevity.

China factory Wide Range Flexible Universal Joint Flange Adaptor Gibault Coupling CZPT Johnson Coupling  China factory Wide Range Flexible Universal Joint Flange Adaptor Gibault Coupling CZPT Johnson Coupling
editor by CX 2023-09-21

flexible flange coupling

As one of leading flexible flange coupling manufacturers, suppliers and exporters of products, We offer flexible flange coupling and many other products.

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