DKZ41H-10C,DKZ41H-16C,DKZ41H-25,DKZ41H-40,DKZ41H-63,DKZ41Y-63I,手动钢制真空闸阀 DKZ41H-100,DKZ41Y-10I,DKZ41Y-16I,DKZ41Y-25I,DKZ41Y-40I,DKZ41Y-100I, 产品说明 DKZ41H、DKZ41Y 型 PN10~PN100 钢制真空闸阀:手动、法兰连接、明杆楔式刚性单闸板,阀座密封面材料为合金钢,公称压力 PN10~PN100,阀体材料为上等碳钢(DKZ41H)、铬钼钢(DKZ41Y)的真空闸阀。