MIL-HDBK-62624
作者:标准资料网 时间:2024-05-16 17:46:34 浏览:9005
来源:标准资料网
MIL-HDBK-62624, DEPARTMENT OF DEFENSE HANDBOOK: COBALT BASE ALLOY INVESTMENT CASTINGS (27 JAN 1998)., This handbook gives guidelines for chemical, mechanical and physical properties for investment castings of the cobalt alloy commercially known as L-605, Haynes 25, or Unitemp L605. This handbook is for guidance only. This handbook can not be cited as a requirement. If it is, the contractor does not have to comply.
基本信息
标准名称: | 降水量观测规范 |
替代情况: | 被SL 21-2006替代 |
发布日期: | |
实施日期: | 1992-07-01 |
首发日期: | |
作废日期: | 2006-10-01 |
出版日期: | |
适用范围
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前言
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目录
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引用标准
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所属分类: 农业 林业 水产 渔业 淡水养殖与产品
【英文标准名称】:ULStandardforSafetyAlarmValvesforFire-ProtectionService
【原文标准名称】:防火设施用报警阀门
【标准号】:UL193-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-01-12
【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】:试验;消防喷水器;消防阀;警报系统;尺寸;消防;火灾警报;工作压力
【英文主题词】:Alarmsystems;Dimensions;Firealarms;Firesprinklers;Firevalves;Firefighting;Tests;Workingpressures
【摘要】:1.1Theserequirementscoveralarmvalvesforuseinautomaticwet-pipesprinklersystemsforfire-protectionservice.Alarmvalvescoveredbytheserequirementsareofeitherthevariable-orconstant-pressuretypeandareoftheswing-checkpattern.Ordinarily,variable-pressurealarmvalvesareacceptableforconstant-pressureservicewithoutalteration;however,insomedesigns,thatpartofthedevicehavingtodowiththedelayingofalarmsmaybeomitted.1.2Alarmvalvescoveredbytheserequirementsincludethesizes1–12inches,inclusive.1.3AlarmvalvescoveredbytheserequirementsareintendedforinstallationanduseinaccordancewiththeStandardfortheInstallationofSprinklerSystems,NFPA13.
【中国标准分类号】:C81
【国际标准分类号】:13_220_20;23_060_10
【页数】:36P.;A4
【正文语种】:英语