Introduce

Pneumatic cylinder piston seal is a rubber part used to seal the piston in the cylinder. It is constructed of rubber that is extremely elastic, resistant to corrosion, and heated to high temperatures. Its primary function is to stop gas or liquid leaks, as well as the entry of contaminants and other outside contaminants into the equipment. Seals may be modified and available in a number of forms and sizes, such as round, rectangular, flat, etc., to satisfy varied sealing requirements. This is done based on the various application situations and equipment demands.

Technical data

Material NBR
Density 0.92 – 1.1 g/cm³
Hardness 20 – 95 Shore A
Tear strength 15 – 50 N/mm
Compressive strength 10 – 30 MPa

Certification standard

  • ISO 9001 Certification: This quality management system certification verifies that producers follow specifications and have effective production process control to produce goods that are up to par.
  • Certification ISO/TS 16949: ISO/TS 16949 is a quality management system certification specifically for makers of automotive parts in the automotive sector. To guarantee the quality and dependability of piston seals, producers must adhere to stringent quality standards and process controls.
  • The American Society for Testing and Materials publishes the ASTM International Standards, a set of guidelines used to assess the chemical and physical characteristics of various materials. The particular material and use of the piston seal will determine whether ASTM standard is relevant.
  • The Society of vehicle Engineers has released a set of guidelines known as SAE International Standards to assess the functionality and compatibility of vehicle components. Depending on how the piston seal is used in an automobile, different SAE standards may apply.
Function
  1. Sealing role: The pneumatic cylinder piston seal’s primary duty is to maintain the sealing between the cylinder wall and piston. They guarantee the system’s regular operation and successfully stop gas or liquid leaks.
  2. Reduction of friction: The superior friction properties of the pneumatic cylinder piston seal help to lessen wear on the piston, energy loss, and friction between the piston and the cylinder wall.Guidance function: When the piston travels, the seal also serves as a guide, guaranteeing the piston’s precise path inside the cylinder wall and avoiding deviation and instability.
  3. Wear resistance: The materials used to make the pneumatic cylinder piston seal are resistant to wear, allowing it to function steadily under high-pressure and high-temperature conditions for extended periods of time while minimizing wear and damage.
  4. Temperature and chemical stability: The seal is resistant to oxidation, corrosion, and chemicals. It can function well in a variety of working environments. It also boasts great temperature and chemical stability.
Advantage
  1. Boost efficiency: The superior sealing capabilities of the pneumatic cylinder piston seal may lower pressure and energy losses while enhancing the overall performance and efficiency of the system.
  2. Extended life: The seal’s anti-wear and friction-reducing qualities prolong the life of the cylinder walls and piston, saving money on maintenance and replacement.
  3. Reduce leakage: A high-quality pneumatic cylinder piston seal may successfully cut down on gas or liquid leaks while preserving the system’s stability and dependability.
  4. Boost controllability: The system’s responsiveness and controllability may be enhanced by the guiding function of the seal, which can guarantee the piston moves accurately inside the cylinder wall.
  5. Strong adaptability: The pneumatic cylinder piston seal has strong adaptability and dependability, allowing it to adjust to a variety of operating circumstances and settings.
Conclusion

A rubber part called a pneumatic cylinder piston seal is used to prevent leaks of gas or liquid and prevent contaminants from entering equipment when sealing the piston in a cylinder. This seal is highly elastic, resistant to corrosion, and can handle high temperatures. It comes available in various forms and sizes to meet different sealing requirements while being certified by ISO 9001 and ISO/TS 16949 to ensure quality and dependability. The seal performs multiple functions such as sealing, reducing friction, guiding, wear resistance, and maintaining high temperature and chemical stability. Its benefits include greater efficiency, lifespan extension, lowered leakage, enhanced controllability, and versatility. The seal’s materials are resistant to wear, corrosion, and chemicals, ensuring its appropriate functioning across different working environments. The utilization of the seal in automotive applications can vary and may require specific certifications.