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Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 41730-2022: Safety requirements for tank cleaning operation of oil tankers Status: Valid
Basic dataStandard ID: GB 41730-2022 (GB41730-2022)Description (Translated English): Safety requirements for tank cleaning operation of oil tankers Sector / Industry: National Standard Classification of Chinese Standard: R22 Word Count Estimation: 17,131 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB 41730-2022: Safety requirements for tank cleaning operation of oil tankers---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.Safety requirements for tank cleaning operation of oil tankers ICS 03.220.40 CCSR22 National Standards of People's Republic of China Requirements for safe operation of cleaning tanks of oil tankers Published on 2022-07-13 2023-02-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General Requirements 2 5 Washing 4 6 Crude oil washing6 7 Degassing 7 8 Clearance 8 Appendix A (Normative) Safety Confirmation Form for Crude Oil Washing Operation 9 Reference 12 forewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document is proposed and managed by the Ministry of Transport of the People's Republic of China. Requirements for safe operation of cleaning tanks of oil tankers1 ScopeThis document specifies the general requirements for the safe operation of tank cleaning on oil tankers, as well as the requirements for safe operations such as tank washing, crude oil washing, degassing, and tank cleaning. This document is applicable to tank cleaning operations of oil tankers of 150 gross tonnage and above in the waters under the jurisdiction of the People's Republic of China.2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. JT/T 673 Requirements for receiving and processing capacity of ship pollutants receiving and ship cleaning operation units3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 tankwashing The operation of cleaning the inner surface of cargo oil tank and its components through tank washing equipment using water, crude oil, chemical cleaning agent, etc. as a medium. 3.2 tankwashingmachines Driven by the driving device, the tank washing equipment can change the spray angle of the nozzle in different directions. Note. The tank washing machine is divided into fixed tank washing machine and mobile tank washing machine, and there are single nozzle, multi nozzle and other types. 3.3 crude oil washing The oil tanker transporting crude oil uses the cargo oil carried as the cleaning medium, sprays it into the cargo oil tank under high pressure through the tank washing machine and relies on the crude oil itself The operation of washing off the oil residue adhering to the bulkhead, structural members and bilge, and discharging it out of the tank together with the cargo oil. 3.4 waterwashing The operation of cleaning the inner surface of the cargo oil tank and its components through tank washing equipment using water as a medium. Note. Including water washing of product oil tankers, water washing of crude oil tankers and water washing after crude oil tank washing. 3.5 inert gas A single or mixed gas containing insufficient oxygen to sustain combustion of hydrocarbons. Note. Including flue gas, nitrogen, etc. 3.6 Inert state inertcondition After the cargo oil tank is filled with inert gas, the oxygen content of the gas in the tank has dropped to 8% or less by volume. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 41730-2022_English be delivered?Answer: Upon your order, we will start to translate GB 41730-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 41730-2022_English with my colleagues?Answer: Yes. The purchased PDF of GB 41730-2022_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. 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