GB/T 34041.1-2017

Active

Measurement of fluid flow in closed conduits—Ultrasonic meters for gas—Part 1: Meters for custody transfer and allocation measurement

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

Standard Type
GBT
ICS
17.120.10
CCS
N12
Status
Active
Issue Date
2017-09-07
Implementation
2018-04-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies technical requirements, performance testing methods, and installation guidelines for ultrasonic gas flow meters used in custody transfer and allocation measurement applications. It is applied in natural gas transmission pipelines, city gas distribution networks, and industrial gas metering stations where precise volume or energy flow measurement is critical for commercial transactions between suppliers and buyers. The standard ensures measurement accuracy and reliability for billing purposes in the oil and gas industry.

Related Standards

GB/Z 33902-2017 Measurement of fluid flow by means of pressure differential devices—Guidelines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods GB/Z 33875-2017 Guidelines for the use of GB/T 2624—2006 GB/Z 35588-2017 Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits GB/Z 35140-2017 Measurement of fluid flow by means of pressure-differential devices—Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of GB/T 2624 GB/Z 44813-2024 Measurement of fluid flow in closed conduits—Effects of flow pulsations on flow-measurement instruments GB/T 18940-2003 Measurement of gas flow in closedconduits--Turbine meters GB/T 11826-2002 Rotating current meter GB/T 18660-2002 Measurement of conductive liquid flow in closed conduits--Method using electromagnetic flowmeters
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.