China factory High Tolerance Locking Heavy Machine Disc Elastic Flexible Elastic Diaphragm Universal Joint Disc Shaft Coupling for Paper Machinery

Product Description

High Tolerance Locking Heavy Machine Disc Elastic Flexible Elastic Diaphragm Universal Joint Disc Shaft Coupling for Paper Machinery

 

Metal flex couplings are disc type couplings in which several flexible metallic elements are alternately attached with bolts to opposite flanges. As polymeric elastomer is replaced by metal disc, Metal Flex coupling provides excellent temperature capability without sacrificing angular and axial misalignment. The coupling provides low axial and bending stiffness while possessing high torsional rigidity. The stretched shim pack design of CHINAMFG Metal Flex couplings provides zero backlash. CHINAMFG Metal Flex couplings are available up to 13367 Nm torque with single shim pack (UMK) and double shim pack (UMS) series.

FEATURES

1.Power to weight ratio high

2.Accommodates angular and axial misalignments

3.High temperature application

4.Visual inspection is possible without dismantling equipments

5.Low axial stiffness with high torsional rigidity

6.High-speed capacity

7.Range up to 12000 Nm

8.Added advantage of stretch fitted shim pack

Material Available

Stainless Steel:SS201,SS301, SS303, SS304, SS316, SS416 etc.
35CrMo 40CrMo42 CrMo
Steel:mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#
Aluminum:AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc.
Iron:A36, 45#, 1213, 12L14, 1215 etc.
Plastic:ABS, PC, PE, POM, Delrin, Nylon, , PP,PEI, Peek
or as customer required .

CNC Turning

φ0.5 – φ300 * 750 mm,+/-0.005 mm

CNC Milling

510 * 1571 * 500 mm(max),+/-0.001 mm-+/-0.005 mm

Surface Finish

Aluminum:Clear Anodized,Color Anodized,Sandblast Anodized,Chemical Film,Brushing,Polishing,Chroming.
Stainless Steel:Polishing,Passivating,Sandblasting,Laser engraving.
Steel:Zinc plating,Oxide black,Nickel plating,Chrome plating,Carburized,
Heat treatment,Powder Coated.
Plastic:Painting,Chrome plating,polishing,Sandblast,Laser engraving.

Drawing Format

IGS,STP,X_T ,DXF,DWG , Pro/E, PDF

Test Equipment

Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc.

 

 

Production workshop:
 

Manufacturer of Couplings, Fluid Coupling, JAW Coupling, can interchange and replacement of lovejoy coupling and so on.

A coupling can interchange and replacement of lovejoy coupling is a device used to connect 2 shafts together at their ends for the purpose of transmitting power. The primary purpose of couplings is to join 2 pieces of rotating equipment while permitting some degree of misalignment or end movement or both. In a more general context, a coupling can also be a mechanical device that serves to connect the ends of adjacent parts or objects. Couplings do not normally allow disconnection of shafts during operation, however there are torque limiting couplings which can slip or disconnect when some torque limit is exceeded. Selection, installation and maintenance of couplings can lead to reduced maintenance time and maintenance cost.

Company information:

diaphragm coupling

Safety Considerations When Using Diaphragm Couplings in Critical Applications

When using diaphragm couplings in critical applications, certain safety considerations are essential to ensure reliable and safe operation. Here are some important safety considerations:

  1. Proper Installation:
  2. Ensure that the diaphragm coupling is installed correctly, following the manufacturer’s guidelines and recommended torque values for fasteners. Improper installation can lead to misalignment, excessive vibrations, and premature wear of the coupling components.

  3. Regular Inspections:
  4. Perform regular inspections of the diaphragm coupling to check for signs of wear, fatigue, or damage. Regular maintenance helps identify potential issues early, allowing for timely replacement and preventing unexpected failures.

  5. Monitoring Temperature and Torque:
  6. In critical applications, it’s crucial to monitor the temperature and torque levels of the diaphragm coupling during operation. Excessive heat or torque can lead to coupling failure, so having monitoring systems in place helps detect abnormal conditions and take necessary actions promptly.

  7. Environment Compatibility:
  8. Consider the operating environment of the diaphragm coupling. In corrosive environments, use materials that are resistant to chemical attacks, and in high-temperature settings, choose materials that can withstand elevated temperatures without compromising performance.

  9. Redundancy and Backup Systems:
  10. In critical applications, consider implementing redundancy or backup systems to ensure continued operation in the event of a failure. Having redundant couplings or alternative power transmission methods can enhance the overall reliability of the system.

  11. Compliance with Industry Standards:
  12. Adhere to relevant industry standards and guidelines when selecting and using diaphragm couplings in critical applications. These standards ensure that the coupling meets specific safety and performance requirements.

  13. Operator Training:
  14. Ensure that operators and maintenance personnel receive proper training on the installation, operation, and maintenance of the diaphragm coupling. Well-trained personnel can identify potential issues and take appropriate actions to maintain safe operation.

  15. Emergency Shutdown Procedures:
  16. Establish clear emergency shutdown procedures to stop the machinery quickly in case of any abnormality or unsafe condition related to the diaphragm coupling. Emergency shutdown procedures are crucial for protecting personnel and equipment from harm.

By considering these safety considerations and implementing appropriate measures, diaphragm couplings can be used with confidence in critical applications, ensuring safe and reliable operation in various industries and systems.

diaphragm coupling

Maintenance Requirements for Diaphragm Couplings to Extend Their Lifespan

Proper maintenance is essential to extend the lifespan and ensure optimal performance of diaphragm couplings. Regular inspection and servicing can help identify potential issues early, prevent unexpected failures, and maximize the longevity of the coupling. Here are the key maintenance requirements for diaphragm couplings:

  1. Regular Inspections:
  2. Perform routine visual inspections of the diaphragm coupling to check for signs of wear, damage, or misalignment. Look for cracks, corrosion, or any visible deformation in the diaphragm and other coupling components. Regular inspections help catch potential problems early on.

  3. Lubrication:
  4. Some diaphragm couplings may require periodic lubrication, depending on the design and materials used. Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant to ensure smooth operation and reduce friction between moving parts.

  5. Torque and Temperature Monitoring:
  6. In critical applications or where high torque is involved, consider implementing torque monitoring systems to track the torque levels during operation. Similarly, monitor the operating temperature of the coupling to ensure it stays within the acceptable range. Monitoring these parameters can help detect abnormal conditions that may lead to premature wear or failure.

  7. Alignment Checks:
  8. Periodically check the alignment of the connected shafts to ensure they remain within the specified tolerances. Misalignment can cause additional stress on the diaphragm coupling and lead to accelerated wear. If misalignment is detected, it should be corrected promptly.

  9. Environmental Considerations:
  10. Consider the operating environment of the diaphragm coupling. In harsh or corrosive environments, take appropriate measures to protect the coupling from exposure to damaging elements. This may include using corrosion-resistant materials or applying protective coatings.

  11. Replace Worn or Damaged Parts:
  12. If during inspections, any parts of the diaphragm coupling are found to be worn, damaged, or beyond their recommended service life, they should be replaced promptly with genuine spare parts from the manufacturer. Using non-standard or substandard parts can compromise the performance and safety of the coupling.

  13. Follow Manufacturer’s Guidelines:
  14. Adhere to the maintenance recommendations provided by the diaphragm coupling manufacturer. They often include specific guidelines on inspection intervals, torque values, and other maintenance procedures tailored to the particular coupling model.

  15. Operator Training:
  16. Ensure that operators and maintenance personnel receive proper training on the inspection and maintenance procedures of the diaphragm coupling. Trained personnel can identify potential issues and perform maintenance tasks correctly, contributing to the longevity of the coupling.

By following these maintenance requirements and performing regular upkeep, diaphragm couplings can have an extended lifespan, providing reliable and efficient power transmission for various mechanical systems.

diaphragm coupling

Are There Any Industry Standards or Certifications for Diaphragm Couplings?

Yes, there are industry standards and certifications that apply to diaphragm couplings, ensuring their quality, performance, and safety. Some of the notable standards and certifications include:

  1. American Petroleum Institute (API) Standards: API provides standards for various equipment and components used in the oil and gas industry. For diaphragm couplings used in oil and gas applications, compliance with API standards ensures that the couplings meet specific requirements and are suitable for use in demanding environments.
  2. American Gear Manufacturers Association (AGMA) Standards: AGMA sets standards for various types of couplings, including diaphragm couplings. These standards cover design considerations, materials, performance, and safety factors, ensuring that couplings adhere to industry best practices.
  3. International Organization for Standardization (ISO) Standards: ISO has several standards relevant to couplings in general, which can also apply to diaphragm couplings. ISO standards ensure global consistency in terms of design, manufacturing, and performance criteria.
  4. European Conformity (CE) Marking: Diaphragm couplings intended for sale within the European Economic Area (EEA) must bear the CE marking, indicating that they comply with relevant European Union (EU) directives, including safety and environmental requirements.
  5. American National Standards Institute (ANSI) Standards: ANSI sets standards for various industrial equipment, including couplings. ANSI standards provide guidelines for design, materials, and performance, ensuring safe and reliable operation.
  6. Occupational Safety and Health Administration (OSHA) Compliance: Although not a specific certification for diaphragm couplings, compliance with OSHA regulations is essential to ensure the safety of workers who operate and maintain equipment with diaphragm couplings.

Manufacturers of diaphragm couplings often seek these certifications and comply with relevant industry standards to demonstrate the quality and reliability of their products. Customers and end-users can look for these certifications and standards compliance when selecting diaphragm couplings for their applications, as it provides assurance of the coupling’s performance and adherence to safety requirements.

China factory High Tolerance Locking Heavy Machine Disc Elastic Flexible Elastic Diaphragm Universal Joint Disc Shaft Coupling for Paper Machinery  China factory High Tolerance Locking Heavy Machine Disc Elastic Flexible Elastic Diaphragm Universal Joint Disc Shaft Coupling for Paper Machinery
editor by CX 2023-10-08