
【国外标准】 Relief Valves for Hot Water Supply Systems
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- ANSI Z21.22-99(R03)/CSA 4.4-M99(R04)
- 现行
- 定价: 3731元 / 折扣价: 3172 元
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适用范围:
1.1 Scope
1.1.1 This standard applies 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
标准号:
ANSI Z21.22-99(R03)/CSA 4.4-M99(R04)
标准名称:
Relief Valves for Hot Water Supply Systems
英文名称:
Relief Valves for Hot Water Supply Systems标准状态:
现行-
发布日期:
-
实施日期:
出版语种:
英文
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