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JJG 1029-2007 English PDF

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JJG 1029-2007: Verification Regulation of Vortex-shedding Flowmeter
Status: Valid

JJG 1029: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JJG 1029-2007	English	499	Add to Cart	4 days [Need to translate]	Verification Regulation of Vortex-shedding Flowmeter	Valid	JJG 1029-2007
JJG 1029-1991	English	RFQ	ASK	3 days [Need to translate]	The norm for development of certified reference materied used in quantitative analysis of electron microprobe	Obsolete	JJG 1029-1991

PDF similar to JJG 1029-2007

Standard similar to JJG 1029-2007

GB/T 36126 JJG 1030 GB/T 1885 JJG 1036 JJG 1035 JJG 1020

Basic data

Standard ID	JJG 1029-2007 (JJG1029-2007)
Description (Translated English)	Verification Regulation of Vortex-shedding Flowmeter
Sector / Industry	Metrology & Measurement Industry Standard
Classification of Chinese Standard	A53
Classification of International Standard	17.120
Word Count Estimation	19,141
Date of Issue	2007-08-21
Date of Implementation	2007-11-21
Older Standard (superseded by this standard)	JJG 198-1994
Quoted Standard	AQSIQ Announcement No. 142 of 2007
Regulation (derived from)	AQSIQ Announcement No. 142 of 2007
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine
Summary	This standard applies to the vortex flowmeter type evaluation, initial verification, testing and use of follow-up inspection.

JJG 1029-2007: Verification Regulation of Vortex-shedding Flowmeter

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Verification Regulation of Vortex-shedding Flowmeter State verification procedures People's Republic of China Vortex Flowmeter Posted 2007-08-21 2007-11-21 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Vortex flowmeter test procedures Vortex-shedding Flowmeter In place of JJG 198-1994 Vortex flow section The regulations by the State Administration of Quality Supervision, Inspection and Quarantine August 21, 2007 approved and From November 21, 2007 into effect. Focal point. the National Technical Committee on Metering flow capacity The main drafting units. China Institute of Metrology Beijing Institute of Metrology detection Participated in the drafting unit. Liaoning Provincial Institute of Metrology Dalian Long Instrument Company Beijing Fisher Porter Instrument Company Tianjin billion Central Automation Instrumentation Company Shanghai Yokogawa Electric Co., Ltd. Emerson Process Management This procedure flow capacity commissioned the National Technical Committee on Metering explain The main drafters of this procedure. Huiming paragraph (China Institute of Metrology) Yangyou Tao (Beijing Institute of Metrology detection) Drafters participate. Mei Chen (Liaoning Provincial Institute of Metrology) Sun Huachun (Dalian Long Instrument Company) Wang Yue sound (Beijing Fisher Porter Instrument Company) Liu Zhonghai (Tianjin billion Central Automation Instrumentation Company) Zhao Zhiliang (Shanghai Yokogawa Electric Co., Ltd.) Item Zi Liang (Emerson Process Management)

1 Scope (1) 2. Referenced Documents (1) 3 Terms (1) 4 Overview (2) 4.1 Purpose and works (2) 4.2 composition and output (2) 5 metering performance requirements (2) 5.1 accuracy class (2) 5.2 Repeatability (2) 6 General Requirements (2) 6.1 random file (2) 6.2 Identification and plate (3) 6.3 Appearance (3) 6.4 Protection (3) Tightness 6.5 (3) 7 control of measuring instruments (3) 7.1 test conditions (3) 7.2 test items and test methods (5) 7.3 test result processing (8) 7.4 test cycle (8) Appendix A pattern evaluation outline (9) Appendix B test certificate and test results notice (inside) information (14) Vortex flowmeter test procedures

1 Scope

The order applies to the vortex flowmeter (hereinafter referred to as meter) of pattern evaluation, initial verification, verification and follow-up Use the test.

2 Citations

The provisions of the following standards, procedures included by reference, constitute provisions of this Directive. JJF1001-1998 common measurement terms and definitions JJF1004-2004 flow measurement terminology and definitions GB 17820-1999 Natural Gas GB 50251-2003 pipeline engineering design GB/T 13609-1999 Natural Gas sampling guidelines GB/T 13610-2003 gas composition analysis by gas chromatography GB/T 17747.2-1999 gas - Calculation of compression factor - Part 2. calculation of molar composition GB 3836.1-2000 Electrical equipment for explosive gas atmospheres - Part 1. General requirements GB 3836.2-2000 Electrical equipment for explosive gas atmospheres - Part 2. flameproof "d" GB 3836.3-2000 Electrical equipment for explosive gas atmospheres Part 3. Increased Safety "e" OIMLD25-1996Vortexmetersusedinmeasuringsystemsforfluids Note that using the currently valid version of the documents cited.

3 Terms

In addition to this regulation cited JJF1001-1998, JJF1004-2004 terms and definitions, but also use the following the term. 3.1 vortex shedder (bluffbody) Generating bluff body vortex. 3.2 probe (sensor) After detecting Baffles fluid vortex vibration frequency components. 3.3 Body (meterbody) Setting Pipe Baffles segment and probes. 3.4 K coefficient (K-cofficient) Unit volume of fluid flow through the meter, the number of pulses emitted by the flow meter. 3.5 flow regulator (flowconditioner) It can reduce the vortex velocity and improving parts distribution. 3.6 meter factor (meterfactor) Flowmeter for actual flow test, according to the results of the meter indication correction coefficient. Its value is shown in the standard device

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