KR型ULTRATHAN活塞密封组件由一个滑环(改性聚氨酯)和一个膨胀元件(方形NBR橡胶)适用于标准工业缸和农场机械,轻型建筑机械和行走装置.由于具有特高度动态密封性能,特别适用于对泄漏要求严格的场合,如转向助力缸.标准材质:滑环P5062,邵氏硬度D为55的改性聚氨酯.膨胀圈NB078,邵氏硬度A约为80的NBR橡胶.应用范围:工作压力≤300bar,工作温度-35~+110,表面速度≤0.5m/s订货号适合沟槽尺寸(D*d*L)KR00200070120*12.5*3.2KR00250070125*17.5*3.2KR10250070125*14*4.2KR00320070132*24.5*3.2KR10320070132*21*4.2KR30400070140*32.5*3.2KR00400070140*29*4.2KR00450070145*34*4.2KR10450070145*32*6.3KR00500070150*39*4.2KR10500070150*34.5*6.3KR10550070155*39.5*6.3KR00600070160*49*4.2KR10600070160*44.5*6.3KR00630070163*52*4.2KR20630070163*47.5*6.3KR30630070163*50*6.3KR00650070165*52*6.3KR00700070170*59*4.2KR10700070170*54.5*6.3KR20700070170*57*6.3KR00750070175*59.5*6.3KR20750070175*62*6.3KR40800070180*69*4.2KR00800070180*64.5*6.3KR00850070185*71.5*6.3KR00900070190*74.5*6.3KR10900070190*69*8.1KR20900070190*69*10.5KR00950070195*79.5*6.3KR010000701100*84.5*6.3KR110000701100*86.5*6.3KR210000701100*79*6.3KR210500701105*84.5*6.3KR010500701105*89.5*6.3KR111000701110*89*8.1KR011500701115*94*8.1KR212000701120*99*8.1KR012500701125*109.5*6.3KR112500701125*104*8.1KR214000701140*119*8.1KR016000701160*139*8.1KR020000701200*179*8.1)