PN EN 593:2009被替代
Industrial Valves - Metallic Butterfly Valves
出版：Polish Committee for Standardization
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基本信息
标准编号： PN EN 593:2009
发布时间：2009/10/29 0:00:00
标准类别：Standard
出版单位：Polish Committee for Standardization
标准页数：22
标准简介
Describes requirements for butterfly valves having metallic bodies for use in flanged or butt welding piping systems and used for isolating, regulating or control applications.
标准备注
2009 Edition Re-issued in August 2011 & incorporates AMD 1 2011. (08/2011)
本标准替代的旧标准
替代本标准的新标准
