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.
Technical Data Pressure: 400 Bar Temperature: -35 to +100 Speed: 0.5m/s Media: Hydraulic oils (mineral oil-based) Material Material: PU Back-up ring: POM Hardness: 93 2 Shore A Color: Light yellow Back-up ring: Black Advantages Unusually high wear resistance Insensibility yagainst shock loads and pressure peaks Low compression set Increased sealing performance at zero pressure Easy installation
400 Bar 
to +100
2 Shore A 
