PPY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（RF704）DdHD1GLPPY-6*PPY-6F632.25.52.62.5*PPY-8842.97.53.32.5PPY-10*PPY-10F1062.99.53.32.5*PPY-121282.911.53.32.5PPY-15*PPY-15F15103.61442.5PPY-1616113.61542.5PPY-2020144.3194.73PPY-2525175.3245.73PPY-3232245.3315.73PPY-4040306.53973)