hydraulic oil seals USH/DHS/UNS 1.Applied in Hydraulic cylinder 2.Available in Various Sizes and colors 3.material:PU
hydraulic oil seals USH/DHS/UNS
Strong bonding polyurethane rubber
Large scale of cast polyurethane elastomer hardness option;
Many complex polyurethane rubber parts can be molded;
High performance cast polyurethane elastomer can be selected;
Special formulation to fit customers special requirements
ASTM/DIN ISO | NBR | ACM | VMQ | FKM(NEM) | HNBR(NEM) | PIFE | FKM |
Wear Resistance | very good | moderate | moderate | very good | moderate | good | very good |
High Temperature Oil Resistance | moderate max 100C(max 80C in heavy oil) | good max 150C | very good max 200C(max 150C.operat.temp) | very good max 200C(max 150C operat.temp) | good max 150C(max 140C operat.temp) | good max 200C | very good (max 140C operat.temp) |
Low Temperature | -40C | -30C | -50C | -25C | -40C | -80C | -10C |
Oil Resistance | good | good | moderate | very good | good | extremely good | extremely good |
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China manufacture New products PU seal/hydraulic oil seals/PU oil seals