产品用途：用于往复运动液压油缸中活塞的密封范围：各种工程机械及高温、高压、冲击等工况恶劣的液压机械油缸。材料：聚氨酯工作温度：-40+120工作压力：小于等于40Mpa工作介质：液压油、乳化液、水硬度HS90Kyd轴用密封圈dDBHdDKyd-20x28202845.62028Kyd-20x30305730Kyd-22x30223045.62230Kyd-22x33325732Kyd-25x33253345.62533Kyd-25x35355735Kyd-28x3828382838Kyd-28x43437.51143Kyd-36x463646573646Kyd-36x51517.51151Kyd-40x504050574050Kyd-40x55557.51155Kyd-45x554555574555Kyd-45x60607.51160Kyd-50x605060575060Kyd-50x65657.51165Kyd-56x7156715671Kyd-56x7676101476Kyd-63x7863787.5116378Kyd-63x8383101483Kyd-70x8570857.5117085Kyd-70x9090101490Kyd-80x9580957.5118095Kyd-80x1001001014100Kyd-90x105901057.51190105Kyd-90x1101101014110Kyd-100x1201001201014100120Kyd-100x12512512.518125Kyd-110x1301101301014110130Kyd-110x13513512.518135Kyd-125x1451251451014125145Kyd-125x15015012.518150Kyd-140x1601401601014140160Kyd-140x16016512.518165Kyd-160x185160185160185Kyd-160x1901901523190Kyd-180x20518020512.518180205Kyd-180x2102101523210Kyd-200x22520022512.518200225Kyd-200x230230230Kyd-220x2502202501523220250Kyd-250x280250280250280Kyd-280x310280310280310Kyd-320x3603203602030320360Kyd-360x400360400360400)