Product Name: HBY Rod Seal Model NO.: HBY Balance: Balanced Standard: Standard Temperature: Low-Temperature Mechanical Seal Speed: General Speed Mechanical Seal Pressure: Low Mechanical Seal Structure: Single End Style: Mechanical Seal Material: PU/POM Shape (for Gasket): Ring Gasket Function: Rod Sealing Transport Package: Carton Origin: China Product Description HBY buffer ring does more then normal buffer ring does, not only just buffer the pressure spikes of hydraulic systems, but also acts as a primary seal and pressure spike suppressor. It is mainly used in construction machinery cylinder.Advantages:-Unusually high wear resistance;-Insensibility against shock loads and pressure peaks;-High resistance against extrusion;-Low compression set;-Long service life;-Suitable for toughest working conditions;-Easy installation.Operating conditions-Pressure: ≤ 50Mpa;-Temperature: -35~+100° C;-Speed: ≤ 0.5 m/s;-Media: Hydraulic oils(mineral oil-based).Material-Material: PU/POM;-Hardness: 90-95 Shore A-Color: YellowGood Quality, Competitive Price.Welcome to contact us for detail information.