
【国外标准】 Flanged and butt-welding end steel plug valves for the petroleum industry (excluding well-head and flow-line valves)
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适用范围:
暂无
标准号:
BS 1570:1955
标准名称:
Flanged and butt-welding end steel plug valves for the petroleum industry (excluding well-head and flow-line valves)
英文名称:
Flanged and butt-welding end steel plug valves for the petroleum industry (excluding well-head and flow-line valves)标准状态:
被代替-
发布日期:
1955-01-14 -
实施日期:
出版语种:
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