DIN 3239-1 (1988-10)被替代
Valve Welding Ends
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
标准编号： DIN 3239-1 (1988-10)
发布时间：1988/10/1 0:00:00
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：0
标准简介
Specifies the design of valve welding ends used in join valves to pipes, where such ends are integral to the valve in their as delivered condition.
替代本标准的新标准
