PGY活塞专用气动密封件型号明细密封件的公称尺寸及腔体尺寸（単位：mm）标准（RN713）耐热用（RF905）DdHGD1L*PGY-0020001N71320125.25.7173PGY-0025001N71325175.25.7233*PGY-0028001N71328205.25.7263PGY-303022.45.25.7293PGY-3232245.25.7313PGY-4040306.57393PGY-5050406.57493PGY-6363536.57623PGY-8080706.57793PGY-100*PGY-100F100859.51098.54PGY-1201201059.510118.54PGY-125*PGY-125F1251109.510123.54PGY-1401401259.510138.54PGY-150*PGY-150F1501359.510148.54PGY-1601601459.510158.54PGY-1801801659.510178.54PGY-20020018012131985PGY-25025023012132485*PGY-30030028014152985)