
【国外标准】 Devices to prevent pollution by backflow of potable water. Pressurised air inlet valves DN 15 to DN 50. Family L, type A and type B
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适用范围:
暂无
标准号:
BS EN 14455:2005
标准名称:
Devices to prevent pollution by backflow of potable water. Pressurised air inlet valves DN 15 to DN 50. Family L, type A and type B
英文名称:
Devices to prevent pollution by backflow of potable water. Pressurised air inlet valves DN 15 to DN 50. Family L, type A and type B标准状态:
现行-
发布日期:
2006-10-31 -
实施日期:
出版语种:
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