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GB/T 12918-2023: Technical condition for oil discharge monitoring and control systems for oil tankers
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 12918-2023	English	349	Add to Cart	4 days [Need to translate]	Technical condition for oil discharge monitoring and control systems for oil tankers
GB/T 12918-2009	English	719	Add to Cart	4 days [Need to translate]	Specification for oil discharge monitoring and control systems for oil tankers
GB/T 12918-1991	English	559	Add to Cart	4 days [Need to translate]	Specification for oil discharge monitoring and control systems for oil tankers

GB/T 12918-2023: Technical condition for oil discharge monitoring and control systems for oil tankers

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ICS 47.020.90 CCSU25 National Standards of People's Republic of China Replace GB/T 12918-2009 Technical conditions for oil tanker oil discharge monitoring system Published on 2023-08-06 2024-03-01 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 replaces GB/T 12918-2009 "Technical Conditions for Oil Discharge Monitoring System of Oil Tankers". Compared with GB/T 12918-2009, except for the In addition to structural adjustments and editorial changes, the main technical changes are as follows. ---Added the definition of biofuels (see 3.5); ---Added data recording requirements (see 4.9.1); ---Changed the manual operation alternative method in case of equipment failure (see 4.11,.2009 version of 4.11); --- Added requirements for terminating emissions (see 4.12). 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. Research Institute 704 of China State Shipbuilding Corporation, Shanghai Rongde Mechanical and Electrical Engineering Equipment Co., Ltd. The main drafters of this document. Yang Lu, Wang Guodong, Gu Xinchao, Dai Junyu, Feng Xiaoming, Shao Xiaohua, and Du Bin. The previous versions of this document and the documents it replaces are as follows. ---First published as GB/T 12918-1991 in.1991, first revised in.2009; ---This is the second revision. Technical conditions for oil tanker oil discharge monitoring system

1 Scope

This document specifies the requirements, test methods and inspection rules for the oil discharge monitoring system of oil tankers (hereinafter referred to as the monitoring system). This document applies to the design, manufacture and inspection of oil discharge monitoring systems for oil tankers of 150 gross tonnage and above.

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. GB/T 2423.1 Environmental testing of electrical and electronic products Part 2.Test methods Test A. Low temperature GB/T 2423.2 Environmental testing of electrical and electronic products Part 2.Test methods Test B. High temperature GB/T 2423.4 Environmental testing of electrical and electronic products Part 2.Test method Test Db. Alternating damp heat (12h 12h cycle) GB/T 4208 Shell protection level (IP code) GB/T 4795 Marine bilge water treatment device Resolution MEPC.117(52) Revised MAROL Convention Annex I (RevisedMAROL Annex I)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 A system for monitoring the discharge of oily ballast water or other oily water from the cargo hold area into the sea. Note. Mainly composed of sampling system, oil content meter, analysis unit, flow meter, calculation unit, etc. 3.2 A device that is automatically programmed to stop discharges overboard under alarm conditions and prevent discharges throughout the alarm period. Note. This device may be designed to close the outboard valve or terminate the associated pump. 3.3 starting interlock startinginterlock Measures to prevent the opening of the drain valve or the operation of other equivalent devices until the oil drain monitoring system is fully operational. 3.4 ppm partspermilion The amount of oil in water in parts per million, measured by volume. 3.5 biofuelsbio-fuels Ethanol, fatty acid methyl esters (FAME), vegetable oils (triglycerides), linear and branched alkanes (C10-C26), and the combination of these products with petroleum ...