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GB/T 43123-2023 English PDF

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GB/T 43123-2023: Ships and marine technology - Performance test procedures for high-pressure pumps in LNG fuel gas supply systems (FGSS) for ships
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Basic data

Standard ID GB/T 43123-2023 (GB/T43123-2023)
Description (Translated English) Ships and marine technology - Performance test procedures for high-pressure pumps in 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 14,149
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 43123-2023: Ships and marine technology - Performance test procedures for high-pressure pumps in 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) High Pressure Pump Performance Test Requirements (ISO 22547.2021,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 22547.2021 "Ship and Offshore Technology LNG Gas Supply System (FGSS) High Pressure Pump Performance Testing" Require". 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, Jiangsu Zhenhua Haike Equipment Technology Co., Ltd. Company, Wuhu Shipyard Co., Ltd., Shanghai Kairen Gas Engineering Co., Ltd., Nantong Haizhou Marine Equipment Co., Ltd., Hangzhou Xinya Cryogenics Technology Co., Ltd., Harbin Engineering University, Hunan Naipu Pump Industry Co., Ltd., China Merchants Jinling Shipbuilding (Jiangsu) Co., Ltd., China Shipbuilding Industry Corporation Chongqing Intelligent Equipment Engineering Design Co., Ltd., Huzhou Mitsui Cryogenic Equipment Co., Ltd., Chengdu Anderson Measurement Co., Ltd., Shanghai Abo Luo Machinery Co., Ltd., Zhoushan Institute of Quality and Technical Supervision and Inspection, Guangdong Ocean University. The main drafters of this document. Sun Meng, Yuan Xiao, Wang Xiangxian, Jiang Jie, Hao Huadong, Zeng Xuebing, Zhou Yi Lei, Wu Lijun, Cao Huaidong, Huang Qiuhua, Liu Yi, Zhang Jinling, Fan Liyun, Li Bo, Sun Hui, Wu Jiongdong, Peng Zhixin, Huang Jin, Tang Haozhuo, Wang Guohong, Yao Xueliang, Li Guorong, Long Xiang, Zhu Dengkai, Pan Guangyu, Pan Xinxiang, Jia Baozhu. Ships and Offshore Technology LNG Gas Supply Systems (FGSS) High Pressure Pump Performance Test Requirements

1 Scope

This document specifies the test equipment and test procedures for the performance of medium and high pressure pumps in ship's liquefied natural gas (LNG) gas supply system (FGSS) and additional testing. This document is applicable to the evaluation of the mechanical characteristics of positive displacement pumps (hereinafter referred to as "pumps") and their auxiliary 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. ISO.1996-1 Description, measurement and assessment of acoustic environmental noise - Part 1.Basic quantities and assessment procedures (Acoustics-De- ment procedures) ISO 10816-6 Mechanical vibration Evaluating machine vibration by measuring non-rotating parts Part 6.Rated power greater than 100 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 highpressure The maximum working pressure is greater than 1.0MPa. 3.2 A system that supplies lubricating oil to the pump crankcase. 3.3 seal gas sealgas Gas used to separate the pump piston from the drive components and prevent freezing. 3.4 Test temperaturetesttemperature The temperature of the fluid during the test is specified by the customer.

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