JJG 165-2005 钟罩式气体流量标准装置检定规程.pdf

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1、中华人民共和国国家计量检定规程JJG165-2005钟罩式气体流量标准装置StandardBellPorversofGasFlow2005一03一03发布2005一06一03实施国家质量监督检验检疫总局发布JJG165-2005钟罩式气体流量标准装置尹-乙，检定规程.0夕.0JJG165-2005。;乙弓代替JJG165-19890..沪VerificationRegulationof、.‘，.心.‘，.‘，.‘，.‘，.‘，.‘.‘，.‘，.峪，.‘，.‘，.‘，StandardBellPorversofGasFlow本规程经国家

2、质量监督检验检疫总局于2005年3月3日批准，并自2005年6月3日起施行。归口单位:全国流量容量计量技术委员会主要起草单位:中国计量科学研究院参加起草单位:国家水大流量计量站浙江省质量技术监督检测研究院北京市计量测试所丹东市计量仪器设备厂河南省计量科学研究院湖北省计量测试技术研究院本规程委托全国流量容量计量技术委员会负责解释JJG165-2005本规程主要起草人:徐英华(中国计量科学研究院)参加起草人:王自和(国家水大流量计量站)沈文新(浙江省质量技术监督检测研究院)杨有涛(北京市计量测试所)王福贵(丹东市计量仪器设备厂)孔庆彦(

3、河南省计量科学研究院)桑晓鸣(湖北省计量测试技术研究院)JJG165-2005目录1范围··························································································⋯⋯(1)2概述········································-·················································⋯⋯(1)2.1装置用途·························

4、·········。··············································⋯⋯(1)2.2结构型式·················································································⋯⋯(1)2.3工作原理·················································································⋯⋯(2)3计量性能要求···············

5、················。··············································⋯⋯(2)3.1准确度等级·················。····························································⋯⋯(2)3.2压力波动要求······································································。····⋯⋯(2)3.3密封性···············

6、·····································································⋯⋯(2)3.4温度差控制··············································································⋯⋯(3)3.5计时器····················································································⋯⋯(3)3.6装置的配套设

7、备···········，··························································。·⋯⋯(3)4通用技术要求··············································································⋯⋯(3)4.1安装要求···········································································。·····⋯⋯(3)4.2钟罩···

8、·······························，····················································⋯⋯(3)4.3阀门与管路····················