GB/T 17286.4-2006液态烃动态测量　体积计量流量计检定系统　第4部分：体积管操作人员指南.pdf

ICS75.180.30 E 98 中 华 人 民 共 和 国 国 家 标 准 GB/T 17286.4-2006/ISO7278-4:1999 液态烃动态测量 体积计量流量计检定系统 第4部分:体积管操作人员指南 Liquidhydrocarbons-Dynamicmeasurement- Provingsystemsforvolumetricmeters- Part4:Guideforoperatorsofpipeprovers (ISO7278-4:1999,IDT) 2006-01-18发布 2006-07-01实施 中华人民共和国国家质量监督检验检疫总局 发 布 中 国 国家 标 准 化 管 理 委 员 会 GB/T 17286.4- 2006/ISO7278-4:1999 目 次 前言 ············································，··············································，······················…… I ISO前言 ············································································································…… II 引言 ·····························，······························································，····················…… m 1 范围 ····，······································································，··················，·················，·… 1 2 规范性引用文件 ··············，·····，，·································································…… 1 3 原理 ··············································································································…… 1 3.1 流量计性能的表示方法 ·····································································……，，..… 1 3.2 影响流量计性能的因素 ·······························，·········，······，·················……，，.…，. .… 2 3.3 修正系数 ····················，·················，·······························································…… 3 4 流量计和体积管 ·····，········，······························································.·…… 4 4.1带脉冲输出的流量计 ·····················，···································…·…，，·..··……4 4.2 流量计的误差来源 ························，······························································.·…… 4 4.3 脉冲插人装置 ·······