MERKELL43组合油封由一个异型圈，两个挡圈和两个角型导向支撑环组成的无组件压紧型活塞密封。适用于密封件两侧承压的活塞，角型导向支撑环，在缸筒孔里起到引导支撑环的作用，不会被挤入径向密封间隙，适用于压力快速变化的工况，防止密封部件扭曲。L43-32*22*16.4529741L43-40*24*18.424251786L43-40*26*15.524251780L43-40*30*16.4529742L43-45*31*15.524265145L43-50*34*18.424251792L43-50*34*20.524251797L43-55*39*18.4529744L43-55*39*20.524251802L43-60*44*18.424251781L43-60*44*20.524251787L43-63*47*18.424251793L43-63*47*19.424251798L43-63*47*20.524251803L43-65*49*20.524289999L43-65*50*18.4529745L43-70*50*22.424251788L43-70*54*20.524251782L43-75*55*22.424380527L43-75*59*20.524379140L43-80*60*22.424251794L43-80*62*22.524251799L43-85*65*22.4529746L43-85*65*22.449001921L43-85*65*22.524314803L43-90*70*22.424251804L43-90*72*22.524251783L43-95*75*22.4529747L43-100*75*22.424251789L43-100*82*22.524251795L43-105*80*22.524330610L43-110*85*22.424251800L43-110*92*22.524251805L43-120*95*22.424378461L43-125*100*25.424267856L43-125*103*26.524251784L43-135*110*25.424380523L43-140*115*25.424251790L43-140*118*26.524251796L43-150*128*26.524266979L43-160*130*25.424251801L43-160*138*26.524251785L43-165*143*26.524266980L43-180*155*25.424380750L43-180*158*26.524251791L43-185*160*25.424380749L43-200*175*31.524251674)