Cop Cushion Seals Buffer Seals

COP cushion seals/buffer seals are compact double-acting piston seals designed for pneumatic cylinders. Compared with traditional O-rings, it offers superior friction characteristics and a unique cross-sectional design that prevents twisting and damage. It is ideal for use in standard cylinders, small-bore cylinders, and thin-type pneumatic cylinders.

SKU: 1600 Category:

Technical Data

Pressure: ≤1 MPa

Speed: ≤1 m/s

Temperature: NBR -30~ +120℃   

                         FKM -20~+220

Media: Filtered or lubricated compressed air, inert or non-corrosive gases

Applications: Pneumatic cylinders

Features

  • Excellent dynamic and static sealing performance

  • Safe to use in contaminated media due to larger extrusion clearance
  • Allows relatively large extrusion gaps
  • Low friction, no stick-slip phenomenon
  • Strong adaptability to various working conditions due to the availability of multiple material options

Installation Profile

COP Seals Cross Section

COP Cushion Seals Specification Table (mm)

 

Part No.SIZE
DdH
COP-10105.41.6
COP-12127.41.6
COP-1616101.6
COP-161611.41.6
COP-2020142.24
COP-2222143.5
COP-2525173
COP-3030223
COP-3232243
COP-4040323
COP-5050403.8
COP-6363533.8
COP-8080655.6
COP-8585705.6
COP-100100855.6
COP-1151151005.6
COP-1201201055.6
COP-1251251105.6
COP-1401401255.6
COP-1551551405.6
COP-1601601455.6

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