DKZ941H、DKZ941Y 型 PN10~PN100 钢制真空闸阀：电动、法兰连接、明杆楔式刚性单闸板，阀座密封面材料为合金钢（DKZ941H）、硬质合金（DKZ941Y），公称压力 PN10~PN100，阀体材料为优质碳钢（DKZ941H）、铬钼钢（DKZ941Y）的真空闸阀。 DKZ941H-16C 16 1.6 DKZ941H-25 25 2.5 DKZ941H-40 40 ...

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