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 For the exact size list and price, please email us. Hydraulic Seals manufacturers website:http://www.milestoneseals.com/hydraulic-seals/ |