HBY buffer ring is made up of high performance 93 shore A PU and POM support ring. It is used as a primary sealing element in hydraulic cylinders. Therefore, it should be absolutely used in combination with another sealing element. It has got a structure providing solutions to many problems in hydraulic cylinders such as shock pressure, back pressure etc.
Pressure: ≤400 Bar
Temperature: -35℃ to +100℃
Media: Hydraulic oils (mineral oil-based)
Material: PU Back-up ring: POM
Hardness: 93 ±2 Shore A
Color: Light yellow Back-up ring: Black
Unusually high wear resistance
Insensibility yagainst shock loads and pressure peaks
Low compression set
Increased sealing performance at zero pressure
For the exact size list and price, please email us.
Hydraulic Seals manufacturers