OK型活塞密封件主要用于重型液压设备,特别适合于双作用活塞,适用于压力高达500bar的情况.沟槽尺寸适用于iso7425-1国际标准.材料:缸密封圈为改性的热塑性材料(W5019),膨胀环为邵氏硬度70的NBR基橡胶(N3571).如有特殊要求(压力,温度,速度等,以及特殊工作介质),parker也可以根据您的要求,特别生产.工作压力:≤500bar.工作温度:-35~+110℃,介质:液压油(矿物油基).表面速度:≤1.0M/s.parker密封件上海经销商PARKER代码规格尺寸(D*d*H)OK0O250070425*16*4.2OK0O320070432*21*4.2OK0O400070440*29*4.2OK0O400070140*26.3*5.8OK0O490070150*34.5*6.3OK0O500070450*39*4.2OK0O610070460*41.7*7OK0O600070460*49*4.2OK0O630070163*44.7*7OK0O620070163*47.5*6.3OK0O700070170*51.7*7OK0O700070470*59*4.2OK0O750070175*54*8OK0O800070180*59*8OK0O830070180*64.5*6.3OK0O850070185*64*8OK0O900070190*69*8OK0O910070190*74.5*6.3OK0O950070495*74*8OK010000701100*79*8OK010100701100*84.5*6.3OK010500701105*84*8OK011000701110*89*8OK011100701110*94.5*8OK011500701115*94*8OK012000701120*104*8OK012500701125*104*8OK012400701125*109.5*6.3OK013000701130*109*8OK013500704135*119.5*6.3OK013500701135*114*8OK014000701140*119*8OK014500701145*124*8OK015000701150*129*8OK016000701160*139*8OK016500701165*144*8OK017000701170*149*8OK017500704175*154*8OK018000701180*159*8OK019000701190*169*8OK020000701200*179*8OK021000701210*189*8OK022000701220*199*8OK023000704230*209*8OK024000701240*225*8OK025000701250*229*8OK027000701270*249*8OK028000701280*255.5*8OK030000701300*272*9.5OK032000701320*292*9.5OK033000701330*302*9.5OK035000701350*322*9.5OK037000701370*342*9.5OK042000701420*392*9.5OK045100701450*422*9.5OK048000701480*452*9.5)