GB-T17612-1998 封闭管道中液体流量的测量 称重法

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1、ICS17-120.10N12疡黔中华人民共和国国家标准Gs/T17612-1998idtISO4185:1980封闭管道中液体流量的测量称重法Measurementofliquidflowinclosedconduits-Weighingmethod1998一12一11发布1999一07一01实施国家质量技术监督局发布Gs/T17612-1998目次前言·······································································“·”········

2、····························⋯⋯1ISO前言···············································”·····································”····”·············⋯⋯”1总则····························。·····································”···········································”·⋯11

3、.1应用范围和场合···························································································⋯⋯11.2引用标准···。······································································”·······················⋯⋯11.3定义···························..................

4、...................................................................11.4单位··············································⋯⋯，·····················································⋯⋯21.5符号······································。······································“

5、·······”···················⋯⋯21.6认证············“································⋯⋯“······“············································⋯⋯22原理························”······················，.·············”··········································⋯⋯22.1原理的说明·····

6、·····················································································⋯⋯22.2称重法的精确度·······················································································..·.⋯⋯33装置..................................................................

7、..................................................33.1换向器·.............................................................................................................33.2时间测量装置·································································价··················

8、·········⋯⋯63.3称重容器·····································································“······“······················⋯⋯73.4衡器···············································