JJG 643-2024 Active National Metrology and Inspection Regulations JJG

JJG 643-2024 Flow Standard Facilities by Master Meter Method

Publish Date: 2024-02-07 Implement Date: 2024-08-07 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 643-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2024-02-07

Implement Date: 2024-08-07

Publisher: 国家市场监督管理总局

Technical Committee: 全国流量计量技术委员会

Pages: 20 pages

Scope

本规程适用于除临界流文丘里喷嘴流量计作为标准表的气体流量标准装置以外的标准表法流量标准装置的首次检定、后续检定和使用中的检查。

Development Information

Drafting Units:

中国计量科学研究院、江苏省计量科学研究院

Drafting Persons:

史振东、段慧明、黄朝晖

Word Count: 25 Thousand words Pages: 20 pages

Replace the following standards

JJG 643-2003 Flow Standard Facilities by Master Meter Method

Referenced Standards

JJG 633-2005 Gas Displacement Meters JJG 633-2024 Displacement Gas Meters JJG 667-2010 Liquid Positive Displacement Flowmeter JJG 1029-2007 Vortex-shedding Flowmeter JJG 1033-2007 Electromagnetic Flowmeters JJG 1037-2008 Turbine Flowmeter JJG 1038-2008 Goriolis Mass Flow Meters JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate GB 50251-2015 Code for design of gas transmission pipeline engineering JJG 667-2025 Verification Regulation of Liquid Positive Displacement Flowmeters

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