超声波燃气表型式评价大纲
Program of Pattern Evaluation of Ultrasonic Gas Meters
2022-12-27
GB/T 18604-2023
用气体超声流量计测量天然气流量
Measurement of natural gas flow by gas ultrasonic flow meters
2023-05-23
AGA XQ2105
AGA Report No. 9 - Measurement of Gas by Multipath Ultrasonic Meters
AGA第9号报告-多路径超声波流量计测量气体
2022-01-01
CJ/T 434-2013
超声波水表
Ultrasonic water meter
2013-06-25
DIN V ENV 14236
Ultrasonic domestic gas meters; German version ENV 14236:2002
超声波家用燃气表；德文版ENV 14236:2002
2003-11-01
BS ISO 17089-1-2019
Measurement of fluid flow in closed conduits. Ultrasonic meters for gas-Meters for custody transfer and allocation measurement
封闭管道中流体流量的测量 超声波气体流量计
2019-08-30
GB/T 34041.2-2017
封闭管道中流体流量的测量 气体超声流量计 第2部分：工业测量用气体超声流量计
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
2017-09-07
ISO 17089-2-2012
Measurement of fluid flow in closed conduits - Ultrasonic meters for gas — Part 2: Meters for industrial applications
封闭管道中流体流量的测量.第2部分:工业用超声波流量计
2012-09-24
AGA XQ1703
Single-Path Ultrasonic Meters for Low Pressure Natural Gas Distribution Duties
低压天然气输送用单路超声波流量计
2017-07-01
GB/T 11826.2-2012
流速流量仪器 第2部分：声学流速仪
Current meter and flow meter - Part 2: Ultrasonic current meter
2012-09-03
GB/T 34041.1-2017
封闭管道中流体流量的测量 气体超声流量计 第1部分:贸易交接和分输计量用气体超声流量计
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement
2017-09-07
ISO 17089-1-2019
Measurement of fluid flow in closed conduits — Ultrasonic meters for gas — Part 1: Meters for custody transfer and allocation measurement
密封管道中流体流量的测量 - 气体超声波仪表 - 第1部分:用于保管转移和分配测量的仪表