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GB 27898.3-2026Fixed water supply equipment used for fire-protection - Part 3: Pressure boosting and stabilizing type water supply equipment used for fire-protection (English PDF)

固定消防给水设备第 3部分：消防增压稳压给水设备

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Issued by

State Administration for Market Regulation; Standardization Administration of China

Level / Type

National · Mandatory

Issue date

January 28, 2026

Implementation date

February 1, 2027

Scope

GB 27898.3-2026 is the English-translated version of 固定消防给水设备第 3部分：消防增压稳压给水设备.

GB 27898.3-2026 is the Chinese national standard on fixed water supply equipment used for fire-protection - part 3: pressure boosting and stabilizing type water supply equipment used for fire-protection, in the field of environment and health protection, safety. It carries no /T suffix, which in the Chinese system means compliance is mandatory: a product or a practice within its scope has to meet it to be lawfully made, sold or carried out in China. It was issued on 28 January 2026 by the State Administration for Market Regulation; Standardization Administration of China, and takes effect on 1 February 2027. Classification: ICS 13.220.10, CCS C 84. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

Document preview — GB 27898.3-2026

National Standard of the People's Republic of China

ICS: 13.220.10
Classification: C 84

Issued by: State Administration for Market Regulation; Standardization Administration of China

1 Scope
2 Normative references
3 Terms and Definitions
4.1 Product Classification
4.2 Model Numbering
5 Equipment performance requirements
5.1 Basic Parameters
5.2 Equipment Identification
5.3 Control Functions
5.4 Water supply capacity
5.5 Continuous operation
5.6 Sealing performance
5.7 Water pressure strength
5.8 Operating noise
6 General valves
6.1 Pressure Water Tank 6
6.2 Water pump unit 7
6.3 Pipeline valves and accessories 7
6.4 Monitoring and Control Instruments 8
6.5 Control Device 9
7 Water flow indicators
7.1 Basic Requirements for Testing 11
7.2 Basic Parameter Check 11
7.3 Identification and Component Inspection 11
7.4 Control Function Test 12
7.5 Internet of Things Functional Test 13
7.6 Water supply capacity test 13
7.7 Continuous operation test 13
7.8 Sealing performance test 13
7.9 Water pressure strength test 13
7.10 Operational Noise Test 14
7.11 Pressure Tank Test 14
7.12 Pipeline valves and accessories tests 14
7.13 Monitoring and Control Instrument Test 14
7.14 Control Device Test 14
7.15 Insulation resistance and withstand voltage test 15
7.16 Immunity to Electrical Interference Test 15
7.17 Mechanical Emergency Operation Mechanism Test 15
7.18 Low temperature, high temperature and constant humidity and heat test 15
7.19 Vibration Test 15
8 Inspection Rule 15
8.1 Inspection Classification and Items 15
8.2 Sampling Methods 16
8.3 Judgment of Test Results 16
9 Signage and operating instructions 16
9.1 Signage 16
9.2 Operating Instructions
10 Pressure switches
11 Grooved pipe fittings GB 6245 Fire pumps

1 Scope

This document specifies the performance requirements, component requirements, inspection rules, nameplates, and operating procedures for fire-fighting booster water supply equipment and fire-fighting pressure stabilizing water supply equipment. The manual provides product classification and model numbering methods, and describes the corresponding testing methods. This document applies to the design, manufacture, and repair of fire-fighting booster water supply equipment and fire-fighting pressure stabilizing water supply equipment that are fixedly installed and equipped with low-voltage motors. test.

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 150 (All Parts) Pressure Vessels

GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber

GB/T 1226 General Pressure Gauges

GB/T 1227 Precision Pressure Gauges

GB/T 3047.1 Basic Dimensions of Panels, Shelves and Cabinets in Height Increments of 20mm

GB/T 4208 Degrees of protection provided by enclosures (IP code)

GB 5135.6 Automatic sprinkler systems - Part

3 Terms and Definitions

The terms and definitions defined in GB 27898.1 and the following terms and definitions apply to this document.

3.1 It typically consists of components such as a pressure tank and accessories, a pressure-stabilizing pump set, pipeline valves and accessories, monitoring and control instruments, and control devices, and is used for... Fixed fire water supply equipment that maintains stable daily pressure in the fire protection system network.

6 General valves

GB 5135.7 Automatic sprinkler systems - Part

7 Water flow indicators

GB 5135.10 Automatic sprinkler systems - Part

9.2 Operating Instructions

17 Appendix A (Informative) Types of IoT Functional Monitoring Information for Fire Water Supply Equipment 18 A.1 Boosting Equipment Monitoring Information Type 18 A.2 Voltage Stabilizer Monitoring Information Type

18 Appendix B (Informative) Example of Internet of Things Data Acquisition Protocol Interface for Fire Water Supply Equipment 19 B.1 Basic Data 19 B.2 Monitoring Data 20 B.3 Alarm Data

21 References 22

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 is Part 3 of GB 27898 "Fixed Fire Water Supply Equipment". GB 27898 has the following parts published.

1.Firefighting Pneumatic Water Supply Equipment;

2.Automatic Constant Pressure Water Supply Equipment for Firefighting;

3.Fire-fighting pressurized and stabilized water supply equipment;

4.Firefighting Gas Pressurized Water Supply Equipment;

5.Firefighting Dual-Power Water Supply Equipment This document replaces GB 27898.3-2011 "Fixed Fire Water Supply Equipment Part

3.Fire Booster and Stabilizing Water Supply Equipment", and is consistent with... Compared with GB 27898.3-2011, apart from structural adjustments and editorial changes, the main technical changes are as follows:

a) Added the terms "Internet of Things (IoT) function", "control device", "exhaust device", "maximum working pressure", "buffer water volume", and "equipment rated power". Rate (see Chapter 3);

b) The terms "combined fire-fighting pressurization and stabilization water supply equipment," "fire-fighting negative pressure (superimposed pressure) stabilization water supply equipment," and "flow stabilization compensator" have been deleted. "Vacuum suppressor", "compensation water volume", "lower limit of water intake pressure" (see Chapter 3 of the.2011 edition);

c) The definitions of the terms "fire-fighting pressure-stabilizing water supply equipment" and "fire-fighting booster water supply equipment" have been changed (see Chapter 3, Chapter 3 of the.2011 edition);

10 Pressure switches

GB 5135.11 Automatic sprinkler systems - Part

11 Grooved pipe fittings GB 6245 Fire pumps

GB/T 9969 General Rules for Instructions for Use of Industrial Products

GB/T 25000.51-2016 Systems and Software Engineering - System and Software Quality Requirements and Evaluation (SQuaRE) - Part 51. Quality requirements and testing guidelines for Ready-to-use Software Products (RUSP)

GB 27898.1 Fixed fire-fighting water supply equipment - Part

1.Fire-fighting pneumatic water supply equipment General Technical Specifications for Drive and Control Devices of XF

61 Fixed Fire Extinguishing Systems

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 150 · GB/T 528 · GB/T 25000.51-2016

Similar standards

GB 12441-2018|GB 12514-2026|GB 12514.1-2005|GB 12514.2-2006|GB 12514.3-2006

Editions of GB 27898.3

Edition	Title	Revision	Status
GB 27898.3-2026	Fixed water supply equipment used for fire-protection - Part 3: Pressure boosting and stabilizing type water supply equipment used for fire-protection	current edition	Current
GB 27898.3-2011	Fixed water supply equipment used for fire-protection - Part 3: Pressure boosting and stabilizing type water supply equipment used for fire-protection	previous edition	Superseded

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