【英文标准名称】:Electricalinstallationsofbuildings-Part4:Protectionforsafety-Chapter44:Protectionagainstovervoltages-Section442:Protectionoflow-voltageinstallationsagainsttemporaryovervoltagesandfaultsbetweenhigh-voltagesystemsandearth
【原文标准名称】:建筑物的电气装置.第4部分:安全防护.第44章:过电压保护.第442节:高电压系统和接地间的低电压设备的保护
【标准号】:IEC60364-4-442Edition1.2-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC64
【标准类型】:()
【标准水平】:()
【中文主题词】:过电压保护装置;建筑物服务设施;电气工程;电力设备;安全;电气设备;保护措施;建筑物;接地漏电;低压电器
【英文主题词】:
【摘要】:
【中国标准分类号】:P91
【国际标准分类号】:91_140_50;29_120_50
【页数】:43P;A4
【正文语种】:英语


Product Code:SAE AS4875/2
Title:Fittings, Flanged to Beaded, Fluid Connection
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: This SAE Aerospace Standard (AS) establishes the requirements for fluid fittings that combine both flanged fitting ends and beaded hose connections for use in all types of fluid systems.Fittings shall be furnished in the types and styles designated by the applicable AN, AS, MS, NAS, or other engineering standard drawings. This specification is the same as MIL-F5509 as applicable to straight threaded boss or flanged fittings except for updated materials and process specifications and industry coordinated general improvements. It is intended to serve as a procurement specification for the fittings described herein and in Section 6.
Rationale: This SAE Aerospace Standard (AS) establishes the requirements for fluid fittings that combine both flanged fitting ends and beaded hose connections for use in all types of fluid systems.Fittings shall be furnished in the types and styles designated by the applicable AN, AS, MS, NAS, or other engineering standard drawings. This specification is the same as MIL-F5509 as applicable to straight threaded boss or flanged fittings except for updated materials and process specifications and industry coordinated general improvements. It is intended to serve as a procurement specification for the fittings described herein and in Section 6.