Battery Storage & UPS
Xingtai Dingtong Rubber and Plastic Products Co., Ltd
24 Dec 2025
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Get Your Quote Now : Place of origin : China
A pliable, non-metallic PU ring is ingeniously nestled within a precision-machined groove or seamlessly integrated into a composite of rings, forming a robust sealing assembly. Essential in converting fluid power to linear motion, it adeptly impedes or segregates fluid flow in reciprocating machinery.
Advantage
Main specifications: Available in a variety of sizes, colors and materials
Remains resilient at low temperatures
Resistant to hydrocarbon fuels and petroleum
Low compressive deformation rate
Excellent wear resistance and tensile strength, good elasticity, easy to install
Ideal for hydraulic applications with high pressure, dust contamination and shock absorption.
PU Oil Seal Application
Automotive industry:Engine system: crankshaft, camshaft, connecting rod, balance shaft, etc.Transmission system: in the transmission, transfer box, drive axle and other components of the input and output shaft, gear box bearing seat and other positions.Suspension system: in the shock absorber, steering rod, ball and other parts.Brake system: shaft seals of brake booster, ABS pump and other components.
Operating ConditionsPressure: ≤ 400 barTemperature: -35°C...+100°CSpeed: ≤ 0.5 m/sFluids: Hydraulic fluids (mineral oil based)For more details please contact Xingtai Dingtong Rubber
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