Parker's ethylene propylene rubber (EPM, EPR, EPDM) O-rings are compatible with solvents and other chemicals....
Parker's hydrogenated nitrile (HNBR, HSN) O-rings are very compatible with oils and gases....
聚氨酯O形圈具备出色的抗挤出和耐磨损性能,对于某些高压且沟槽紧凑没有空间以放置挡圈的应用,可以符合苛刻的工况实现密封。 ...