JJG 667-2025 Active National Metrology and Inspection Regulations JJG

JJG 667-2025 Verification Regulation of Liquid Positive Displacement Flowmeters

Publish Date: 2025-06-11 Implement Date: 2025-12-11 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 667-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-06-11

Implement Date: 2025-12-11

Pages: 24 pages

Scope

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of liquid volume flowmeters.

Development Information

Word Count: 26 Thousand words Pages: 24 pages

Replace the following standards

JJG 667-2010 Liquid Positive Displacement Flowmeter

Referenced Standards

JJF 1001-2011 General Terms in Metrology and Their Definitions JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate GB/T 1884-2000 Crude petroleum and liquid petroleum products—Laboratory determination of density—Hydrometer method GB/T 1885-1998 Petroleum measurement tables GB/T 4756-2015 Method for manual sampling of petroleum liquids GB/T 17288-1998 Liquid hydrocarbons—Volumetric measurement by displacement meter systems other than dispensing pumps GB/T 17288-2009 Liquid hydrocarbons—Volumetric measurement by displacement meter systems GB/T 17611-1998 Measurement of fluid flow in closed conduits—Vocabulary and symbols GB/T 21450-2008 Crude petroleum and petroleum products—Compressibility factors for hydrocarbons in the range 638 kg/m3 to 1 074 kg/m3 JB/T 9242-2015 JBT 9242-2015 General technical specification for liquid volumetric flow meter OIML R120:2010(E)

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