cryogenic service valve
... 气动阀 Pneumatic operated valve 低温用阀 Cryogenic service-valve 蒸汽疏水阀 Steam trap ...
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... 气动阀 pneumatic operated valve 低温用阀 cryogenic service valve 蒸汽疏水阀 steam trap ...
基于1个网页-相关网页
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简体中文标题：低温容器。过压保护用安全装置。第1部分：低温设施用安全阀。
English Name:Cryogenic vessels - Safety devices for protection against excessive pressure - Part 1: Safety valves for cryogenic service;
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