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JJG 184-2024 English PDF

Q: How long will the true-PDF of English version of JJG 184-2024 be delivered?

Upon your order, we will start to translate JJG 184-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

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Yes. The purchased PDF of JJG 184-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

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Q: Should I purchase the latest version JJG 184-2024?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 184-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$679.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 184-2024: Verification Regulation of Volume of Rail Tankers for Liquefied Gases
Status: Valid

JJG 184: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 184-2024	679	Add to Cart	5 days	Verification Regulation of Volume of Rail Tankers for Liquefied Gases	Valid
JJG 184-2012	1039	Add to Cart	5 days	Verification Regulation of Volume of Rail Tankers for Liquefied Gases	Obsolete
JJG 184-2004	RFQ	ASK	3 days	Locomotive odometer VRof
JJG 184-1993	639	Add to Cart	5 days	Verification Regulation for the Volume of Liquefied Gass Railway Tank Car	Obsolete

Basic data

Standard ID: JJG 184-2024 (JJG184-2024)
Description (Translated English): Verification Regulation of Volume of Rail Tankers for Liquefied Gases
Sector / Industry: Metrology & Measurement Industry Standard
Word Count Estimation: 33,326
Date of Issue: 2024-09-18
Date of Implementation: 2024-12-18
Issuing agency(ies): State Administration for Market Regulation

JJG 184-2024: Verification Regulation of Volume of Rail Tankers for Liquefied Gases

---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.
National Metrology Verification Regulations of the People's Republic of China Regulation for volume verification of liquefied gas railway tank cars LiquefiedGases Released on 2024-09-18 Implementation on 2024-12-18 The State Administration for Market Regulation issued Liquefied gas railway tank car capacity Verification procedures LiquefiedGases Replaces JJG 184-2012 Responsible unit. National Railway Special Measuring Instruments Metrology Technical Committee Railway Special Weighing Instrument Capacity Sub-Technical Committee Main drafting unit. National Railway Tank Car Volume Measuring Station China Academy of Railway Sciences Group Co., Ltd. institute Participating drafting unit. Xi'an Branch of National Railway Tank Car Volume Metering Station National Railway Tank Car Volume Metering Station Jilin Branch This regulation is entrusted to the National Railway Special Measuring Instruments Metrology Technical Committee Railway Special Weighing Instrument Capacity The sub-technical committee is responsible for interpreting The main drafters of this regulation are. Pang Qing (National Railway Tank Car Volume Measuring Station) Zhou Baolong (Institute of Standards and Metrology, China Academy of Railway Sciences Group Co., Ltd.) Shao Xuejun (National Railway Tank Car Volume Measuring Station) Zhang Zhipeng (National Railway Tank Car Volume Measuring Station) Qi Chao (Institute of Standards and Metrology, China Academy of Railway Sciences Group Co., Ltd.) Participating drafters. Zhang Chao (Xi'an Branch of National Railway Tank Car Volume Metering Station) Wang Fachen (Jilin Branch of National Railway Tank Car Volume Metering Station)

Introduction (II) 1 Scope(1) 2 References(1) 3 Terminology (1) 4 Overview(2) 5 Metrological performance requirements (2) 5.1 Characteristic geometric parameters (2) 5.2 Volume (2) 5.3 Maximum loading height (2) 5.4 Correction value of vehicle-mounted level gauge reading (3) 6 General technical requirements (3) 6.1 Appearance(3) 6.2 Safety Annex(3) 6.3 Structure (3) 7 Measuring instrument control (3) 7.1 General Principles (3) 7.2 Verification conditions (3) 7.3 Calibration equipment (3) 7.4 Verification Items (5) 7.5 Verification methods (5) 7.6 Processing of test results (10) 7.7 Verification cycle (10) Appendix A List of main model parameters of liquefied gas railway tank cars and corresponding volume table prefixes (11) Appendix B Liquefied Gas Railway Tank Car Volume Calculation Formula (13) Appendix C Verification Record Form (16) Appendix D Temperature Correction Formula (20) Appendix E Pressure Correction Formula (21) Appendix F Calculation of the maximum installation height (22) Appendix G Reference Density Table of Common Liquefied Gas Transport Mediums in Railway Tank Cars (23) Appendix H Reference format for the inner pages of the certification certificate (24) Appendix J Format of the inner page of the verification result notification (27)

Introduction

JJF1002 "Rules for the Preparation of National Metrology Verification Procedures", JJF1001 "General Metrology Terms and Definitions", JJF1059.1 "Evaluation and Expression of Uncertainty in Measurement" together constitute the basic series supporting the formulation of this regulation. document. This regulation refers to the International Organization of Legal Metrology recommendation OIMLR80-1 "Road and rail tanks with liquid level measurement" Based on the actual situation of volume verification of liquefied gas railway tank cars in my country, JJG 184-2012 was revised. Revised. Compared with JJG 184-2012, in addition to editorial modifications, the main technical changes are as follows. --- Added 3D laser scanning method; ---Improved the geometric measurement method and capacity comparison method; --- Added characteristic geometric parameters and structural requirements for new prototype vehicles. The previous versions of this regulation are as follows. ---JJG 184-2012; ---JJG 184-1993. Regulation for volume verification of liquefied gas railway tank cars

1 Scope

This regulation applies to the initial calibration, subsequent calibration and in-service inspection of liquefied gas railway tank cars.

2 References

This regulation refers to the following documents. JJF1009 Capacity measurement terms and definitions GB/T 4549.1 Vocabulary of railway vehicles Part 1.Basic vocabulary GB/T 4549.5 Vocabulary of railway vehicles Part 5.Vehicle body GB/T 10478 Liquefied gas railway tank cars TG/HY105 Railway Dangerous Goods Transport Management Rules OIMLR80-1 Road and rail tank cars with level measurement Part 1.Metrology and technical requirements ments) For any referenced document with a date, only the version with the date is applicable to this Regulation; for any referenced document without a date, The latest version (including all amendments) shall apply to this regulation.

3 Terminology

JJF1009, GB/T 4549.1, GB/T 4549.5, GB/T 10478, OIMLR80-1 defined The following terms and definitions apply to this regulation. 3.1 Tank capacity The volume below the top horizontal section of the inner surface of the tank at a standard temperature of 20°C. 3.2 Tank capacity table A data table showing the corresponding relationship between the height and volume of the tank of a liquefied gas railway tank car at a standard temperature of 20°C. The alphanumeric volume table number. A computer program that calculates the volume of a liquefied gas railroad tank car based on measured data and produces a volume table. The inner wall of the liquefied gas railway tank car is scanned and measured using a 3D laser scanner to obtain a point cloud, and its volume is calculated. The accumulation method. The maximum liquid level allowed for loading medium in a liquefied gas rail tank car under reference conditions. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 184-2024_English be delivered?

Answer: Upon your order, we will start to translate JJG 184-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 184-2024_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 184-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version JJG 184-2024?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 184-2024 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.