发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Ultrasonic flowmeter for potable water and drain water (Transmission speed difference method)
이 규격은 하천, 개수로, 자유 수면을 가진 암거에서 유량을 측정하기 위하여 초음파 관
Measurement of liquid flow in open channels-Measurement of discharge by the ultrasonic(acoustic) method
Measurement of liquid flow in open channels-Measurement of discharge by the ultrasonic(acoustic) method
本标准规定了超声波明渠污水流量计的技术要求、检测项目、试验方法及其它要求。 本标准适用于测量明渠出流及不充满管道的各类污水流量的超声波明渠污水流量计
Supersonic flowmeter of wastewater
Measurement of liquid hydrocarbons by ultrasonic flow meters
本标准规定了气体超声流量计的测量性能要求、流量计本体要求、安装和维护、现场验证测试要求,以及流量计算方法及测量不确定度估算。本标准适用于插入式传播时间差法气体超声流量计(以下简称流量计),一般用于集输装置、输气管线、储存设施、配气系统和用户计量系统中的天然气流量测量。外夹式气体超声流量计的使用可参考
Measurement of natural gas flow by gas ultrasonic flow meters
本标准适用于传播时间差法气体超声流量计,其通径等于或大于l00 mm,压力不低于0.1 Mpa(表压)。一般用于气质符合本标准第5.1条款规定的牛产装置、输气管线、储藏设施、配气系统和用户计量系统中的天然气流量测量。 本标准使用的天然气体积计算标准参比条件是:压力为0.101 325 Mpa
Measurement of natural gas flow by ultrasonic flow meter
Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method.
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
Ultrasonic Doppler flowmeter
Measuring natural gas flow with a gas ultrasonic flowmeter
GB/T34041 的本部分规定了运用声学信号的渡越时间来测量封闭管道中单相同质气体流量的气体超声流量计(以下简称流量计)的要求和建议,还规定了适用于贸易交接计量和分输计量两个准确度等级的气体超声流量计的结构,流量测量性能、校准、和输出特性等要求以及安装条件。 本部分适用于贸易交接计量和分输计量用的
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement
本规程适用于以时间差法为原理的封闭管道用超声流量计(以下简称流量计)的型式评价、首次检定、后续检定和使用中的检验。 本规程不适用于明渠或暗渠超声流量测量仪表的检定
Ultrasonic Flowmeters
Measurement of liquid flow in open channels; measurement of discharge by the ultrasonic (acoustic) method
Code for design of water supply and drainage for substations and converter stations
Ultrasonic flowmeter for potable water and drain water (Transmission speed difference method)
이 규격은 하천, 개수로, 자유 수면을 가진 암거에서 유량을 측정하기 위하여 초음파 관
Measurement of liquid flow in open channels-Measurement of discharge by the ultrasonic(acoustic) method
Measurement of liquid flow in open channels-Measurement of discharge by the ultrasonic(acoustic) method
本标准规定了超声波明渠污水流量计的技术要求、检测项目、试验方法及其它要求。 本标准适用于测量明渠出流及不充满管道的各类污水流量的超声波明渠污水流量计
Supersonic flowmeter of wastewater
Measurement of liquid hydrocarbons by ultrasonic flow meters
本标准规定了气体超声流量计的测量性能要求、流量计本体要求、安装和维护、现场验证测试要求,以及流量计算方法及测量不确定度估算。本标准适用于插入式传播时间差法气体超声流量计(以下简称流量计),一般用于集输装置、输气管线、储存设施、配气系统和用户计量系统中的天然气流量测量。外夹式气体超声流量计的使用可参考
Measurement of natural gas flow by gas ultrasonic flow meters
本标准适用于传播时间差法气体超声流量计,其通径等于或大于l00 mm,压力不低于0.1 Mpa(表压)。一般用于气质符合本标准第5.1条款规定的牛产装置、输气管线、储藏设施、配气系统和用户计量系统中的天然气流量测量。 本标准使用的天然气体积计算标准参比条件是:压力为0.101 325 Mpa
Measurement of natural gas flow by ultrasonic flow meter
Hydrometry - Measurement of discharge by the ultrasonic (acoustic) method.
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 2: Meters for industrial applications
Ultrasonic Doppler flowmeter
Measuring natural gas flow with a gas ultrasonic flowmeter
GB/T34041 的本部分规定了运用声学信号的渡越时间来测量封闭管道中单相同质气体流量的气体超声流量计(以下简称流量计)的要求和建议,还规定了适用于贸易交接计量和分输计量两个准确度等级的气体超声流量计的结构,流量测量性能、校准、和输出特性等要求以及安装条件。 本部分适用于贸易交接计量和分输计量用的
Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement
本规程适用于以时间差法为原理的封闭管道用超声流量计(以下简称流量计)的型式评价、首次检定、后续检定和使用中的检验。 本规程不适用于明渠或暗渠超声流量测量仪表的检定
Ultrasonic Flowmeters
Measurement of liquid flow in open channels; measurement of discharge by the ultrasonic (acoustic) method
Code for design of water supply and drainage for substations and converter stations