GB/T 43122-2023 English PDF

US$269.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 43122-2023: Ships and marine technology - Performance test procedures for LNG fuel gas supply systems (FGSS) for ships
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 43122-2023	269	Add to Cart	3 days	Ships and marine technology - Performance test procedures for LNG fuel gas supply systems (FGSS) for ships	Valid

Similar standards

GB/T 37452   CB/T 4197   GB/T 11865   GB/T 42328   GB/T 43123   

Basic data

Standard ID: GB/T 43122-2023 (GB/T43122-2023)
Description (Translated English): Ships and marine technology - Performance test procedures for LNG fuel gas supply systems (FGSS) for ships
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U44
Classification of International Standard: 47.020.20
Word Count Estimation: 14,154
Date of Issue: 2023-09-07
Date of Implementation: 2024-01-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 43122-2023: Ships and marine technology - Performance test procedures for LNG fuel gas supply systems (FGSS) for ships

---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.
ICS 47.020.20 CCSU44 National Standards of People's Republic of China Ships and Offshore Technology LNG Gas Supply Systems (FGSS) Performance Test Requirements (ISO 22548.2021,IDT) Published on 2023-09-07 2024-01-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document is equivalent to ISO 22548.2021 "Performance Test Requirements for LNG Gas Supply Systems (FGSS) for Ships and Offshore Technology". Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed and coordinated by the National Marine Machinery Standardization Technical Committee (SAC/TC137). This document was drafted by. Comprehensive Technical and Economic Research Institute of China State Shipbuilding Corporation, Nantong Xiangyu Marine Equipment Co., Ltd., Qingdao Shuangrui Marine Environment Engineering Co., Ltd., Huzhou Mitsui Cryogenic Equipment Co., Ltd., Shanghai Kairen Gas Engineering Co., Ltd., Headway Technology Group (Qingdao) Co., Ltd., Yada Pipeline Systems Co., Ltd., Hangzhou Xinya Cryogenic Technology Co., Ltd., Hunan Naipu Pump Industry Co., Ltd., China Merchants Jinling Shipbuilding (Jiangsu) Co., Ltd., Harbin Engineering University, China Merchants Jinling Dingheng Shipbuilding (Yangzhou) have Co., Ltd., Zichai Machinery Co., Ltd., Qingdao Kuohai Ship Technology Co., Ltd., Houpu Clean Energy (Group) Co., Ltd., Shanghai Abo Luo Machinery Co., Ltd., Zhejiang Zhida Pipe Industry Co., Ltd., Zhoushan Quality and Technical Supervision and Inspection Institute. The main drafters of this document. Sun Meng, Wang Hairong, Qin Weimin, Xie Dengwang, Zhang Jianzhe, Zhang Wentao, Wang Guohong, Ling Niqiang, Li Liang, Wu Weidong, Yang Liping, Wang Liyuan, Liu Xiaojian, Sun Xinxiang, Guo Jian, Xu Shuhui, Lin Xiaohui, Li Xiang, Cao Dayou, Zheng Yadong, Zhao Rui, Li Wenwei, Zhang Yiming, Kang Qingquan, Yao Xueliang, Wang Zhonghua, Gai Wenchao, Zhang Delei, Fu Pengfei, Zhang Hongxiang, Lu Ningbo, Xiao Xin, Yu Jingyang, Zhou Dong, Pan Guangyu, Wang Bingshun. Ships and Offshore Technology LNG Gas Supply Systems (FGSS) Performance Test Requirements

1 Scope

This document specifies the pressure, flow rate, temperature, etc. of the ship's liquefied natural gas (LNG) or boil-off gas (BOG) gas supply system (FGSS) Methods for evaluating parameters and system stability. This document is applicable to the evaluation of the performance of LNG fuel gas supply systems (FGSS) under the following circumstances. (1) Before delivery or installation on board After installation; (2) Ensure that during ship gas testing or sea testing, the gas system characteristics meet the needs of all gas consuming devices.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. IGC Code (International Code for the Construction and Equipment of Ships Carrying Liquefied Gases in Bulk), International Maritime Organization [International Code for IGF Code (International Code of Safety for Ships Using Gas or Other Low Flash Point Fuels), International Maritime Organization [International Code of

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 LNGFGSS A system that supplies gas from the fuel tank to the gas consuming device under the temperature, pressure and flow conditions required by the gas consuming device. Not included Including the fuel tank, the pump in the fuel tank, the tank emergency shut-off (ESD) valve and the gas main valve used to control the gas supply. 3.2 maximum pressuremaximumpressure The maximum operating pressure tested during the test (MPa). 3.3 minimum pressureminimumpressure The minimum operating pressure tested during the test (MPa). 3.4 pressurepulsation Pressure change during the test (MPa), the difference between the maximum pressure (3.2) and the minimum pressure (3.3). 3.5 flowflowrate Arithmetic mean mass flow rate of the test fluid during the test (kg/h). ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 43122-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 43122-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 43122-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 43122-2023_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.