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Performance and PurposeIt is made up by a nylon check ring, a RP U ring and a rubber bearing ring, which is used as the plunger seal in the pressure machinery hydraulic system cylinder.
MaterialRP and the FKM can be chosen in special cases.Working ConditionsWorking Pressure: ≤31.5MPaWorking Temperature:RP: -30~+120°CFKM: -20~+200°CWorking media: hydraulic oil, emulsion, water and etc.Reciprocating speed: 0.5m/s .
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