用标准孔板流量计测量天然气流量
Measurement of natural gas flow by means of standard orifice meter
2008-02-13
API MPMS Chapter 14.3 Part 3-2013(R2021)
Natural Gas Fluids Measurement: Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids - Concentric, Square-Edged Orifice Meters - Part 3: Natural Gas Applications, Fourth Edition
天然气流体测量:天然气和其他相关碳氢化合物流体的孔板计量.同心方形孔板流量计.第3部分:天然气应用 第四版
2013-11-01
AGA XQ1304
Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids - Concentric, Square-edged Orifice Meters; Part 3: Natural Gas Applications
天然气和其他相关碳氢化合物流体的孔板计量——同心方形孔板流量计；第3部分:天然气应用
2013-11-01
AGA XQ1601
AGA Report No. 3, Part 2: Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids - Concentric, Square-edged Orifice Meters, Specifications and Installation Requirements (Includes Errata, 2017)
AGA第3号报告第2部分:天然气和其他相关碳氢化合物流体的孔板计量-同心方边孔板流量计、规范和安装要求（包括勘误表 2017年）
2016-03-01
API MPMS Chapter 14.3 Part 2-2016
Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids - Concentric, Square-edged Orifice Meters - Part 2: Specification and Installation Requirements, Fifth Edition, Includes Errata 1 (2017) and Errata 2 (2018)
天然气和其他相关碳氢化合物流体的孔板计量.同心方形孔板流量计.第2部分:规范和安装要求 第五版 包括勘误表1（2017）和勘误表2（2018）