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JJG 641-2006: Verification Regulation of Liquefied Petroleum Gas Tank Car Capacity
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JJG 641: Historical versions

Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
JJG 641-2006	English	629	Add to Cart	5 days [Need to translate]	Verification Regulation of Liquefied Petroleum Gas Tank Car Capacity
JJG 641-1990	English	279	Add to Cart	3 days [Need to translate]	Verification Regulation of Liquefied Petroleum Gas Tank Car Volume

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Basic data

Standard ID	JJG 641-2006 (JJG641-2006)
Description (Translated English)	Verification Regulation of Liquefied Petroleum Gas Tank Car Capacity
Sector / Industry	Metrology & Measurement Industry Standard
Classification of Chinese Standard	A53
Classification of International Standard	17.120.10
Word Count Estimation	24,235
Date of Issue	2006-12-08
Date of Implementation	2007-06-08
Older Standard (superseded by this standard)	JJG 641-1990
Quoted Standard	AQSIQ Announcement No. 187 of 2006
Adopted Standard	OIML R80-1989, NEQ
Regulation (derived from)	AQSIQ Announcement No. 187 2006
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine
Summary	This standard applies to LPG tank car (hereinafter referred to as liquefied gas tanker) the capacity of the first test, follow-up testing and use test.

Similar standards

GB/T 36126| JJG 646| GB/T 1885|JJG 648|

JJG 641-2006: Verification Regulation of Liquefied Petroleum Gas Tank Car Capacity

---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 Liquefied Petroleum Gas Tank Car Capacity National Metrology Verification Regulations of the People's Republic Liquefied petroleum gas vehicle tank capacity Released on.2006-12-08 2007-06-08 implementation The General Administration of Quality Supervision, Inspection and Quarantine issued Liquefied petroleum gas vehicle tank capacity Verification procedure Replace JJG 641-1990 This regulation was approved by the General Administration of Quality Supervision, Inspection and Quarantine on December 8,.2006, and Implemented on June 8,.2007. Focal Point. National Traffic Capacity Measurement Technical Committee Drafted by. China Institute of Metrology National Large Capacity First Metering Station This regulation entrusts the National Traffic Capacity Measurement Technical Committee to explain The main drafters of this procedure. Zhang Wei (China Institute of Metrology) Sun Jinge (National Large Capacity First Metering Station) Participate in the drafters. Yu Lin (China Institute of Metrology) Cao Bing (National Large Capacity First Metering Station)

1 Scope (1) 2 Citations (1) 3 terms (1) 4 Overview (1) 5 Metrological performance requirements (1) 6 General technical requirements (2) 7 measuring instrument control (2) 7.1 Verification conditions (2) 7.2 Verification project (3) 7.3 Verification method (3) 7.4 Data Processing (6) 7.5 Verification result processing (14) 7.6 Verification cycle (14) Appendix A Calibration Certificate Page Format (15) Appendix B Supplementary Results Notice Attachment (16) Appendix C Supplementary Certificate Attachment (17) Appendix D Verification Record Format (18) Appendix E Symbol Summary (19) Liquefied petroleum gas vehicle tanker capacity verification procedures This procedure refers to the R80 (1989) Roadandtankers of the International Organization of Legal Metrology (OIML). Tanks and rail tankers).

1 Scope

This procedure is applicable to the first verification and follow-up of the capacity of a liquefied petroleum gas vehicle tanker (hereinafter referred to as a liquefied gas tanker). Verification and in-use inspection.

2 Citations

OIMLR80 (1989) Roadandtankers (car tanks and rail tankers) GB/T 19779-2005 Calculation of oil quantity of petroleum and liquid petroleum products Ministry of Labor [1994] No. 262 liquefied gas automobile tank safety supervision procedures GB 190-1990 dangerous goods packaging mark When using this procedure, care should be taken to use the current valid version of the above cited documents.

3 terms

3.1 Total capacity The maximum volume of the liquefied gas tanker loaded at a standard temperature of 20 °C. 3.2 Allowable filling In order to ensure the safety (storage) and transportation of the liquefied gas tanker, the safe filling amount specified for the tank body. 3.3 head The part welded to both ends of the tank cylinder. Divided into a large head, a small head. 3.4 Shaped cans A tank consisting of a size head, a large cylinder and a round table. 3.5 round table bus length The distance along the edge of the smallest area of the truncated cone to the edge of the largest area of the trough.

4 Overview

The liquefied gas tanker is composed of a chassis, a tank body, a loading and unloading system, and a safety attachment. The structure of the tank is made of steel Horizontal cylindrical or profiled cylinder, the ends of the cylinder are semi-ellipsoidal and hemispherical. The liquefied gas tanker is mainly used for transporting and storing liquefied petroleum gas. A qualified liquefied gas tank car as a meter It can be used for the transmission and delivery of liquefied petroleum gas and trade settlement.

5 Metrological performance requirements

The maximum allowable error of the total capacity of the liquefied gas tanker. ±1%. ...

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