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GB 6246-2026: Fire hose
Status: Valid
GB 6246: Evolution and historical versions
| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| GB 6246-2026 | English | 459 |
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4 days [Need to translate]
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Fire hose
| Valid |
| GB 6246-2011 | English | 329 |
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3 days [Need to translate]
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Fire hose
| Valid |
| GB 6246-2001 | English | 399 |
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Lined fire hose -- Performance requirements and test methods
| Obsolete |
| GB 6246-1986 | English | RFQ |
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Lined fire hose-performance requirements and test methods
| Obsolete |
Standard similar to GB 6246-2026 GB 7956.12 | GB 7956.6 | GB 7956.1 | GB 3446 | GB 6245 | Basic data | Standard ID | GB 6246-2026 (GB6246-2026) | | Description (Translated English) | Fire hose | | Sector / Industry | National Standard | | Classification of Chinese Standard | C84 | | Classification of International Standard | 13.220.10 | | Word Count Estimation | 22,288 | | Date of Issue | 2026-02-27 | | Date of Implementation | 2027-03-01 | | Older Standard (superseded by this standard) | GB 6246-2011 | | Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China | GB 6246-2026: Fire hose---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 13.220.10
CCSC84
National Standards of the People's Republic of China
Replaces GB 6246-2011
fire hose
Published on 2026-02-27
Implemented on 2027-03-01
State Administration for Market Regulation
The State Administration for Standardization issued a statement.
Table of contents
Preface III
1.Scope 1
2 Normative References 1
3.Terms and Definitions 1
Model 4 1
5.Basic Parameters 2
6 Performance Requirements 3
6.1 Appearance and Design 3
6.2 Inner diameter 3
6.3 Length 3
6.4 Design working pressure, test pressure, and burst pressure 3
6.5 Mass per unit length 4
6.6 Elongation, Expansion, and Torsional Direction 5
6.7 Flexibility 5
6.8 Adhesion 6
6.9 Low-temperature resistance 6
6.10 Physical and mechanical properties of lining and outer covering 6
6.11 Wear resistance 7
6.12 Connection performance of water hoses and fire-fighting interfaces 7
6.13 Optical performance of reflective strips 7
6.14 Flexural endurance 7
6.15 Resistance to alternating pressure 7
6.16 Thermal conductivity 7
6.17 Resistance to radiant heat 7
6.18 UV resistance 8
7.Test Methods 8.
7.1 Appearance and Design 8
7.2 Inner Diameter Test 8
7.3 Length Test 8
7.4 Pressure Resistance Test 9
7.5 Unit length mass test 9
7.6 Elongation, Expansion, and Torsional Direction Tests 9
7.7 Flexibility Test 10
7.8 Adhesion Test 10
7.9 Low-temperature performance test 11
7.10 Physical and mechanical property tests of lining and outer covering 11
7.11 Abrasion resistance test 13
7.12 Performance test of connection between water hose and fire hose interface 15
7.13 Optical performance test of reflective strips 15
7.14 Flexural endurance test 15
7.15 Resistance to alternating pressure test 15
7.16 Thermal conductivity test 15
7.17 Radiation resistance test 15
7.18 UV resistance test 16
8.Inspection Rule 16
8.1 Factory Inspection 16
8.2 Type Testing 16
9.Marking, Packaging, Transport and Storage 17
9.1 Mark 17
9.2 Packaging 17
9.3 Transportation and Storage 17
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 6246-2011 "Fire Hose". Compared with GB 6246-2011, apart from structural adjustments and editorial changes, the main differences are as follows.
The technological changes are as follows.
a) A new chapter on "Terms and Definitions" has been added (see Chapter 3);
b) The model number has been changed (see Chapter 4, Chapter 3 of the.2011 edition);
c) Added basic parameters (see Chapter 5);
d) The appearance and design requirements have been changed (see 6.1, 4.1 of the.2011 version);
e) The requirements for inner diameter and inspection methods have been changed (see 6.2, 7.2, and 4.2 and 5.2 in the.2011 edition);
f) The length requirement has been changed (see 6.3, 4.3 in the.2011 version);
g) The design working pressure, test pressure, and burst pressure requirements have been changed (see 6.4, 4.4 in the.2011 edition);
h) The requirements related to wetted hoses have been removed (see 4.5, 4.10.2, and 5.5 in the.2011 edition);
i) The unit length quality requirements and test methods have been changed (see 6.5, 7.5, 4.6 and 5.6 in the.2011 edition);
j) The elongation and expansion requirements have been changed (see 6.6, 4.7 of the.2011 edition);
k) The flexibility requirement has been changed (see 6.7, 4.8 in the.2011 edition);
l) The adhesion requirements and test methods have been changed (see 6.8, 7.8, 4.9 and 5.9 in the.2011 edition);
m) The adhesion strength requirements and test methods have been changed (see 6.10.1, 7.10.1, 4.11.1 and 5.11.1 in the.2011 edition);
n) The hot air aging performance requirements have been changed (see 6.10.3, 4.11.3 in the.2011 edition);
o) The requirements and test methods for abrasion resistance have been changed (see 6.11, 7.11, 4.12 and 5.12 in the.2011 edition);
p) The performance requirements and test methods for the connection between water hoses and fire-fighting interfaces have been revised (see 6.12, 7.12, 4.13 and 5.13 in the.2011 edition);
q) Added requirements for fire protection interface (see 6.12.1);
r) Added optical performance requirements and test methods for reflective strips (see 6.13, 7.13);
s) Added requirements and test methods for flexural endurance (see 6.14, 7.14);
t) Added requirements and test methods for resistance to alternating pressure (see 6.15, 7.15);
u) Added requirements and test methods for thermal conductivity resistance (see 6.16, 7.16);
v) Added requirements and test methods for radiant heat resistance (see 6.17, 7.17);
w) Added requirements and test methods for UV resistance performance (see 6.18, 7.18);
x) The test method for low-temperature performance has been changed (see 7.9, 5.10 in the.2011 edition);
y) The test methods for tensile strength and elongation at break have been modified (see 7.10.2, 5.11.2 of the.2011 edition);
z) The inspection rules have been changed (see Chapter 8, Chapter 6 of the.2011 edition);
aa) The requirements for marking, packaging, transportation and storage have been changed (see Chapter 9, Chapter 7 of the.2011 edition).
Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.
This document was proposed and is under the jurisdiction of the State Fire and Rescue Administration.
The release history of this document and the document it replaces is as follows.
---First published in 1986 as GB 6246-1986;
---In the second revision in.2011, the content of GB 4580-1984 "Unlined Fire Hose" was incorporated (GB 4580-1984 replaced...)
The document and its release history are as follows. first released in 1984 as GB 4580-1984).
---This is the third revision.
fire hose
1 Scope
This document defines the terminology for fire hoses; specifies the models, basic parameters, performance requirements, inspection rules, as well as marking, packaging, and transportation.
Storage; describes the corresponding experimental methods.
This document applies to fire hoses (hereinafter referred to as "hose") used in fire fighting and rescue, fixed facilities, water supply and drainage, and other scenarios, including municipal and park-related applications.
For water hoses used in forestry, agriculture, boats, and other purposes, please refer to this document for implementation.
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.
This document.
GB/T 9258.3-2025 Determination and marking of particle size composition of abrasives for coated abrasives - Part 3.Micro powder P240~P5000
GB 12514 Technical Requirements for Fire Protection Interfaces
GB/T 12833-2006 Multimodal analysis in the determination of tear strength and adhesive strength of rubber and plastics
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Water supply appliances consisting of a woven layer, lining, outer cover (where applicable), outer jacket (where applicable), and fire-fighting connection.
3.2
Equipped for fire and rescue teams and mini fire stations, and connected to fire trucks, fire monitors, fire hoses, fire pumps, and water distributors for firefighting.
Water hoses used in rescue training and real-world scenarios.
Note. Hereinafter referred to as "Class I water belt".
3.3
Fire hoses are typically used in conjunction with fixed fire-fighting equipment and housed in fire hydrant boxes in various buildings, projects, and facilities.
Note. Hereinafter referred to as "Class II water line".
3.4
For use with long-distance water supply systems, flood control and drainage emergency equipment systems, etc., for large-flow water conveyance and drainage, the inner diameter specification shall not be less than
125 water hose.
Note. Hereinafter referred to as "Class III water belt".
Model 4
The method for designating the model number of fire hoses shall comply with the following regulations.
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