SERIES BSDA Compact valve features PTFE diaphragm with no wetted elastomers or metals.

BSDA系列紧凑型阀采用聚四氟乙烯隔膜，橡胶和金属部件均不与液体接触。

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SERIES BSDA Compact valve features PTFE diaphragm with no wetted elastomers or metals.

BSDA系列紧凑型阀采用聚四氟乙烯隔膜，橡胶和金属部件均不与液体接触。

youdao