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产品用途(Purpose):用于往复运动高压油缸中活塞的密封,与O型圈组合使用(it is used for sealing of piston in reciprocating HP oil cylinder, combined used with O—type ring) 适用范围(scope):各种工程机械、通用机械液压油缸(various engineering machineries, general machineries hydraulic oil cylinder 材质(material):聚青铜复合材料(compound material of PTFE and bronze 产品硬度(Hardness):HS95±2A 工作温度(work tem.):+54~+200℃(取决于O形圈材料) According to the material of the ring 工作压力(work pressure):≤63MPa 工作介质(working medium):液压油、水、乳化液(hydraulic oil、water、emulsion) 工作速度(working speed):≤5m/s 标准来源(Standard):GB/T15242.1-94 订货标记(Ordering Mark):HXM-01-70