UL 312-2010 消防设施用止回阀

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【英文标准名称】:Checkvalvesforfire-protectionservice
【原文标准名称】:消防设施用止回阀
【标准号】:UL312-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010-09-30
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:止回阀;定义(术语);消防;消防喷水器;管系统;测试;阀门;消防水管
【英文主题词】:Checkvalves;Definitions;Fireprotection;Firesprinklers;Pipingsystem;Testing;Valves;Waterconduitsforfireextinguishing
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:13_220_20;23_060_50
【页数】:
【正文语种】:英语


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MIL-S-46844C (NOTICE 1), MILITARY SPECIFICATION: SOLDER BATH SOLDERING OF PRINTED WIRING ASSEMBLIES (27 FEB 1995) [S/S BY MIL-STD-2000A]., MIL-S-46844C, dated 15 October 1976, is hereby canceled. Future acquisitions should refer to MIL-STD-2000A, "Standard Requirements for Soldered Electrical and Electronic Assemblies. "MIL-T-5522D (AMENDMENT 1), MILITARY SPECIFICATION: TEST REQUIREMENTS AND METHODS FOR AIRCRAFT HYDRAULIC AND EMERGENCY PNEUMATIC SYSTEMS (28 SEP 1979) [S/S BY MIL-STD-5522]., MIL-T-5522D, dated 30 September 1975, and is approvedfor use by all Departments and Agencies of the Departmentof Defense.