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GB 44019-2024: Safety requirements for tank cleaning-washing operation of chemical tankers
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 44019-2024 | English | 279 |
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Safety requirements for tank cleaning-washing operation of chemical tankers
| Valid |
GB 44019-2024
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Standard similar to GB 44019-2024 GB 18093 GB 16557 Basic data | Standard ID | GB 44019-2024 (GB44019-2024) | | Description (Translated English) | Safety requirements for tank cleaning-washing operation of chemical tankers | | Sector / Industry | National Standard | | Classification of Chinese Standard | R22 | | Classification of International Standard | 03.220.40 | | Word Count Estimation | 14,185 | | Date of Issue | 2024-04-29 | | Date of Implementation | 2024-11-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB 44019-2024: Safety requirements for tank cleaning-washing operation of chemical 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.
ICS 03:220:40
CCSR22
National Standards of People's Republic of China
Safety requirements for tank cleaning of chemical tankers
Released on 2024-04-29
2024-11-01 implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Basic Requirements 2
5 Preparation 3
6 Tank cleaning 4
7 Degassing 5
8 Clearance 6
Appendix A (Normative) Tank Cleaning Operation Safety Checklist 7
References 8
Foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents"
Drafting:
Please note that some of the contents of this document may involve patents: The issuing organization of this document does not assume the responsibility for identifying patents:
This document is proposed and coordinated by the Ministry of Transport of the People's Republic of China:
Safety requirements for tank cleaning of chemical tankers
1 Scope
This document specifies the basic requirements, preparation, tank cleaning, degassing and safe operation requirements for tank cleaning operations on chemical tankers:
This document is applicable to tank cleaning operations of vessels of 150 gross tonnage and above carrying bulk chemicals within the waters under the jurisdiction of my country:
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document:
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document:
GB 3552 Standard for the control of water pollutant emissions from ships
GB 16993 Safety regulations for preventing dangerous oxygen deficiency in enclosed spaces on board ships
GB 39800:2 Specification for personal protective equipment Part 2: Petroleum, chemical, and natural gas
lutionfromships)
3 Terms and definitions
The following terms and definitions apply to this document:
3:1
Tank washing
Using water, chemical cleaning agents, etc: as the medium, the tank cleaning equipment is used to clean the inner surface and components of the liquid cargo tank, as well as the auxiliary piping and cargo pump:
Cargo residue operations:
[Source: GB 41730-2022, 3:1, modified]
3:2
tank washing machines
A tank washing device (3:1) which is driven by a driving device and changes the spray angle of a nozzle in different directions:
Note: Tank cleaning machines are divided into fixed tank cleaning machines and mobile tank cleaning machines, and are available in single-nozzle and multi-nozzle types:
[Source: GB 41730-2022, 3:2, modified]
3:3
Inert gas
A gas or mixture of gases that does not contain sufficient oxygen to sustain combustion:
Note: Inert gases include flue gas, nitrogen, etc:
3:4
Inerting
The operation of injecting inert gas into the cabin to achieve a state where the oxygen content of the gas in the cabin has dropped to 8% by volume or below:
[Source: GB 41730-2022, 3:8, modified]
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