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GB 6245-2025: Fire pumps
Status: Valid GB 6245: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 6245-2025 | English | 919 |
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Fire pumps
| Valid |
GB 6245-2025
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| GB 6245-2006 | English | 779 |
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5 days [Need to translate]
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Fire Pumps
| Valid |
GB 6245-2006
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| GB 6245-1998 | English | 319 |
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3 days [Need to translate]
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Performance requirements and test methods for fire pumps
| Obsolete |
GB 6245-1998
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| GB 6245-1986 | English | RFQ |
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Performance requirements and test methods for fire vehicle pumps
| Obsolete |
GB 6245-1986
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Standard similar to GB 6245-2025 GB/T 51033 GB/T 50082 Basic data | Standard ID | GB 6245-2025 (GB6245-2025) | | Description (Translated English) | Fire pumps | | Sector / Industry | National Standard | | Classification of Chinese Standard | C84 | | Classification of International Standard | 13.220.20 | | Word Count Estimation | 46,418 | | Date of Issue | 2025-08-01 | | Date of Implementation | 2026-08-01 | | Older Standard (superseded by this standard) | GB 6245-2006 | | Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China | GB 6245-2025: Fire pumps---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB6245-2025
ICS 13.220.20
CCSC84
National Standard of the People's Republic of China
Replaces GB 6245-2006
Fire pumps
Released on August 1, 2025
Implementation on August 1, 2026
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 Classification and Model 4
4.1 Classification 4
4.2 Model 5
5 Vehicle Fire Pump 7
5.1 Structural requirements 7
5.2 Material Requirements 7
5.3 Appearance Quality 7
5.4 Main technical parameters 7
5.5 Mechanical properties 8
5.6 Maximum vacuum degree and vacuum sealing performance 8
5.7 Water diversion device performance 8
5.8 Continuous operation performance 9
5.9 Overload performance 9
6 Stationary fire pump set 9
6.1 Structural requirements 9
6.2 Material requirements 10
6.3 Appearance quality 10
6.4 Main technical parameters 10
6.5 Mechanical properties 10
6.6 Coupling 11
6.7 Continuous operation performance 11
6.8 Other requirements for electric motor fire pump units 11
6.9 Other requirements for diesel engine fire pump sets 11
7 Hand-lifted fire pump set 14
7.1 Structural requirements 14
7.2 Material requirements 14
7.3 Appearance Quality 15
7.4 Main technical parameters 15
7.5 Mechanical properties 15
7.6 Maximum vacuum degree and vacuum sealing performance 15
7.7 Water diversion device performance 15
7.8 Continuous operation performance 15
7.9 Starting performance 15
7.10 Tilt performance 15
8 Foam liquid fire pump group 15
8.1 Structural requirements 15
8.2 Material requirements 16
8.3 Appearance Quality 16
8.4 Main technical parameters 16
8.5 Mechanical properties 16
8.6 Coupling 16
8.7 Continuous operation performance 16
8.8 Driver Requirements 16
8.9 Other requirements for turbine-fed foam liquid fire pump sets 16
9 Marine Fire Pump 17
9.1 Basic Performance 17
9.2 Vibration, tilt and sway performance 17
10 Trailer fire pump set and booster fire pump set 17
10.1 Performance requirements for trailer-mounted fire pump sets with water priming devices 17
10.2 Performance requirements for trailer fire pump sets and booster fire pump sets without water diversion devices 17
11 Test Methods 17
11.1 Test methods for vehicle fire pumps 17
11.2 Test methods for fixed fire pump units 20
11.3 Test method for hand-lifted motorized fire pump set 24
11.4 Test method for foam liquid fire pump set 25
11.5 Test methods for marine fire pumps 27
11.6 Test methods for trailer-mounted fire pump units 27
12 Inspection Rules 27
12.1 Inspection Category 27
12.2 Type inspection 27
12.3 Factory Inspection 27
13 Sign 33
Appendix A (Informative) Determination of Series Fire Pump Groups 35
Appendix B (Normative) Electric Motor Fire Pump Group Control Cabinet 36
Appendix C (Normative) Diesel Engine Fire Pump Group Control Cabinet 40
Preface
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.
This document replaces GB 6245-2006 "Fire Pumps". Compared with GB 6245-2006, in addition to structural adjustments and editorial changes, the main
The technical changes are as follows.
a) Part of the “Terms and Definitions” has been modified (see Chapter 3, Chapter 3 of the.2006 edition);
b) The model designation rules have been changed (see 4.2, 4.2 of the.2006 edition);
c) Increased filter performance for large-flow vehicle fire pumps (see 5.1.5);
d) The water priming time for mobile fire pumps has been changed (see 5.7.1, 5.7.2 of the.2006 edition);
e) Deleted the relevant provisions on deep well and submersible fire pumps (see 6.4.3 of the.2006 edition);
f) Added requirements for impeller balance performance (see 5.1.10, 6.1.8, 7.1.10);
g) Added the requirements for bearing spacing of deep well fire pump units (see 6.1.9);
h) The main technical parameter requirements for stationary fire pump units have been changed (see 6.4, 6.4 of the.2006 edition);
i) The volume requirements for fuel tanks of diesel engine fire pump units have been changed (see 6.9.2.2, 9.9.2.3 of the.2006 edition);
j) Added requirements for the cooling water loop of diesel engine fire pump units (see 6.9.6.4);
k) Added revised requirements for diesel engine power (see 6.9.8.2);
l) The diesel engine overload requirement has been deleted (see 9.9.11 of the.2006 edition);
m) The overall mass range of hand-operated motorized fire pump units has been changed (see 7.1.11, 9.11.1.8 of the.2006 edition);
n) Changed the tilting performance requirements for hand-lift motorized fire pump units (see 7.10, 9.11.9 of the.2006 edition);
o) Added the requirements for the pressure setting of the safety valve of the foam liquid fire pump group (see 8.1.8);
p) Added requirements for trailer-mounted fire pump sets and booster fire pump sets (see Chapter 10);
q) The requirements for factory inspection have been changed (see 12.3, 11.3 of the.2006 edition);
r) Added the normative appendix "Electric Motor Fire Pump Group Control Cabinet" (see Appendix B);
s) Added the normative appendix "Diesel Engine Fire Pump Group Control Cabinet" (see Appendix C).
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 National Fire and Rescue Administration.
The previous versions of this document and the documents it replaces are as follows.
---First issued as GB 6245-1986 in 1986, first revised in.1998, second revised in.2006;
---This is the third revision.
Fire pumps
1 Scope
This document defines the terms and definitions of fire pumps, gives the classification and model, stipulates the performance requirements, inspection rules and marking requirements, and describes the
The corresponding test methods are described.
This document applies to the design, manufacture and maintenance of fire pumps and fire pump units that deliver water, foam mixture or foam liquid as the main fire extinguishing agent.
acceptance.
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/T 3181-2008 Paint film color standard
GB/T 3216-2016 Acceptance test for hydraulic performance of rotary dynamic pumps Level 1, Level 2 and Level 3
GB/T 4025 Basic and safety rules for marking and identification of human-machine interfaces - Coding rules for indicators and operating devices
GB/T 4026 Basic and safety rules for marking of human-machine interfaces - Marking of equipment terminals, conductor ends and conductors
GB/T 4208 Degrees of protection provided by enclosures (IP code)
GB/T 7251.1 Low-voltage switchgear and controlgear assemblies Part 1.General
GB/T 7784-2018 Test methods for motor-driven reciprocating pumps
GB/T 9124.1 Steel pipe flanges Part 1.PN series
GB/T 9124.2 Steel pipe flanges Part 2.Class series
GB/T 9239.1-2006 Mechanical vibration steady-state (rigid) rotor balance quality requirements Part 1.Specifications and balance tolerances
test
GB/T 10832 General technical requirements for marine centrifugal pumps and vortex pumps
GB 16806-2006 Fire linkage control system
GB 18613 Electric motor energy efficiency limit values and energy efficiency grades
GB/T 29531 Pump vibration measurement and evaluation method
GB 30254 Energy efficiency limit values and energy efficiency grades for high-voltage three-phase cage-type asynchronous motors
JB/T 7126 Technical Specifications for Three-Phase Asynchronous Motors for YLB Series Deep Well Water Pumps
JB/T 12729 Technical Specifications and Energy Efficiency Classification of YKK and YXKK Series 10kV Three-Phase Asynchronous Motors (Frame Sizes 400-630)
JB/T 12730 Technical Specifications and Energy Efficiency Classification of YKK and YXKK Series High-Voltage Three-Phase Asynchronous Motors (Frame Sizes 355-630)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
fire pump firepump
Installed on fire trucks, fixed fire extinguishing systems or other fire fighting facilities, used to transport liquid fire extinguishing agents such as water, foam mixture or foam liquid
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