JJG 1029-2007 (English Version) PDF

Standard No.: JJG 1029-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: National Metrological Verification Regulations of the People's Republic of China
Latest: JJG 1029-2007
Replace: JJG 198-1994

Scope: This procedure applies to the type evaluation, initial verification, subsequent verification and in-use inspection of vortex flowmeters (hereinafter collectively referred to as flowmeters).

JJG 1029-2007 Referenced Document

GB 17820-1999 Natural gas
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure "d"
GB 3836.3-2000 Electrical apparatus for explosive gas atmospheres-Part 3:Increased safety "e"
GB 50251-2003 Code for design of gas transmission pipeline engineering
GB/T 13609-1999 Natural Gas--Sampling guidelines
GB/T 13610-2003 Analysis of natural gas by gas Chromatography
GB/T 17747.2-1999 Natural gas--Calculation of compression factor--Part 2: Calculation using molar-composition analysis
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate

JJG 1029-2007 Vortex-shedding Flowmeter has been changed from JJG 198-1994 Verification Regulation of Velocity Flowmeter.