CSA 4.4 : 2015现行
RELIEF VALVES FOR HOT WATER SUPPLY SYSTEMS
出版：Canadian Standards Association
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基本信息
标准编号： CSA 4.4 : 2015
标准类别：Standard
出版单位：Canadian Standards Association
标准页数：0
标准简介
Pertains to the following types of relief valves constructed entirely of new, unused parts and materials: a) Temperature relief valves and combination temperature and pressure relief valves for use on storage tanks of hot water supply systems without heater input limitation 'T&P' valves, hereinafter called; b) Valves having only pressure relief features for use on storage tanks of hot water supply systems without heater input limitation; and c) Vacuum relief valves.
本标准替代的旧标准
