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GB/T 23302-2026Ships and marine technology - Life saving and fire protection - Sea anchors for survival craft and rescue boats (English PDF)

船舶与海上技术救生和消防救生艇筏和救助艇用海锚

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Issued by

State Administration for Market Regulation

Level / Type

National · Recommended

Issue date

July 2, 2026

Implementation date

November 1, 2026

Scope

GB/T 23302-2026 is the English-translated version of 船舶与海上技术救生和消防救生艇筏和救助艇用海锚.

GB/T 23302-2026 is a Chinese standard for sea anchors used with survival craft and rescue boats in life-saving and fire protection. It sets the design, performance and type testing requirements for sea anchors carried on lifeboats, rafts and rescue boats under the International Maritime Organization International Life-Saving Appliance Code.

Its contents include terms and definitions and a section on design and performance with general requirements. The foreword lists the main changes from the 2009 edition: the geometry diagram and fabric permeability requirements and test method are removed, general requirements are added and the towing speed for a stable anchor position is changed.

Issued on 2 July 2026 and applicable from 1 November 2026, it replaces GB/T 23302-2009.

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Document preview — GB/T 23302-2026

National Standard of the People's Republic of China

ICS: 47.020.50
Classification: U 27
Replacing: GB/T 23302-2009

Issued by: State Administration for Market Regulation

Foreword
1 Scope
2 Normative references
3 Terms and Definitions
4 Design and Performance Standards

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".

This document supersedes GB/T 23302-2009 "Sea anchors for marine lifeboats, rafts and rescue boats", and is consistent with GB/T 23302- Compared to 2009, aside from structural adjustments and editorial changes, the main technical changes are as follows.

a) The geometry diagram for sea anchors and the permeability requirements for fabrics have been removed (see sections 4.1 and 4.2 in the 2009 edition);

b) Added general requirements (see 4.1);

c) The towing speed for maintaining a stable anchor position has been changed (see 4.6, 4.5 in the 2009 edition);

e) The permeability test method has been removed (see 5.4 in the 2009 edition).

This document is equivalent to ISO 17339:2018 "Marine vessels and marine technical lifesaving and firefighting lifeboats and rescue boats - anchors for anchors".

1 Scope

This document specifies the installation of lifeboats and rafts (lifeboats and rafts) in accordance with the International Maritime Organization (IMO) International Lifesaving Equipment Code.

The design, performance, and type testing requirements for sea anchors on rescue boats.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies to this document.

GB/T 16422.2-2022 Plastics - Laboratory Light Source Exposure Tests - Part 2: Xenon Arc Lamps (ISO 4892-2. spraytests)

Note: GB/T 10125-2021 Artificial Atmosphere Corrosion Test - Salt Spray Test (ISO 9227:2017, MOD) erty-EffectofLiquids) testmethods)

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Sea anchor

A device used to stabilize the movement of watercraft such as lifeboats or rescue boats and reduce their drift with the wind.

4 Design and Performance Standards

4.1 General Requirements

Sea anchor should.

a) Constructed using appropriate techniques and materials;

b) It will not be damaged when stored in an temperature range of -30°C to 65°C;

c) It can operate within a seawater temperature range of -1°C to 30°C;

d) Resistant to rot and corrosion, unaffected by seawater, oil, or mold;

e) Light fast;

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 16422.2-2022Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps

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