速度式流量计检定规程 JJG 198-1994

速度式流量计检定规程 JJG 198-1994速度式流量计检定规程JJG198-1994.考、户喊卜。‘尝产。卜.卜.此卜.弓，卜，咭厂+·小·个几:令冬·‘?从速度式流t计检定规程VerificationRegulationofVelocityFlowMeterJJG198-1994代替JJG198-1990JJG620-1989JJG566-1989JJG463-1986JJG464-1986一弓、弓、卜弓，·今.小.小，心.，‘:户本检定规程经国家技术监督局于1994年05月09日批准，并自1994年12月01日起施归口单位:中国计量科学研究院起草单位:中国计量科学研究院开封仪表厂本规程技术条文由起草单位负责解释本规程主要起草人:王池(中国计量科学研究院)王自和(开封仪表厂)苏彦勋(中国计量科学研究院)参加起草人:姜仲霞(重庆工业自动化仪表研究所)张泰丰(浙江省计量测试技术研究所)张宝珠(国防科委第一计量测试中心)王铁(长沙市电子仪器二厂)朱永宏(河南省计量测试技术研究所)1214目录一概述·..1216二技术要求·1217三检定条件·1217四检定项目和检定方法·····················································。·················..··⋯1218(一)随机文件和外观检查·······························································.⋯⋯1218(二)密封性试验················································，··························，·····⋯⋯1219(三)计量性能检定················································································⋯⋯1219五检定结果处理和检定周期·...1222附录1流量计的安装要求···································································⋯⋯1222附录2检定证书背面格式·······································，·