【国外标准】 Addenda 1 to ANSI Z21.87-1999/CSA 4.6-M99, Automatic Gas Shutoff Devices for Hot Water Supply Systems
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- ANSI Z21.87a-2004/CSA 4.6a-2004
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标准简介
适用范围:
1.1 Scope
1.1.1 This standard applies to newly produced automatic gas shutoff
valves and devices constructed entirely of new, unused parts and materials.
1.1.2 An automatic gas shutoff device shall operate when the
temperature sensing element is
标准号:
ANSI Z21.87a-2004/CSA 4.6a-2004
标准名称:
Addenda 1 to ANSI Z21.87-1999/CSA 4.6-M99, Automatic Gas Shutoff Devices for Hot Water Supply Systems
英文名称:
Addenda 1 to ANSI Z21.87-1999/CSA 4.6-M99, Automatic Gas Shutoff Devices 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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