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["Valvendekode fragen",,"Rückstoßventil RV349? Nurchlass81?ISO 15761;ASTM_A 15 请问哪位知道这个阀门规格中RV349代表什么意思?","RV34*估计有误*中间有分隔。RV-34*; 记得RV是制造厂止回阀代号,外径34;壁厚。"

2020-02-02View Original

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止回阀 RV349?NPS1″?Class800?ISO15761/ASTM_A105 请问哪位知道这个阀门规格钟RV349代表什么意思?
Reply #22020-02-08
RV349估计有误,中间有分隔。RV-34*9; 记得RV是制造厂止回阀代号,外径34,壁厚。

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