PREN 12284:1996被替代
Refrigerating Systems And Heat Pumps - Valves - Requirements, Testing And Marking
出版：Comite Europeen de Normalisation
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基本信息
标准编号： PREN 12284:1996
发布时间：1996/1/1 0:00:00
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：25
标准简介
Gives safety requirements, safety factors, test methods, test pressures used and marking of refrigerant valves. Describes the procedure to be followed when designing valve parts subjected to pressure as the criteria to be used when selecting materials for valve parts. Applies to valve and other components with similar bodies for use in refrigerating systems.
