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Position: Chinese Standard in English/GB 50974-2014
GB 50974-2014   Code of design on fire protection water supply and hydrant systems (English Version)
Standard No.: GB 50974-2014 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 40,000 words Price(USD):140.0 remind me the price change

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Implemented on:2014-10-1 Delivery: via email in 1 business day
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Standard No.: GB 50974-2014
English Name: Code of design on fire protection water supply and hydrant systems
Chinese Name: 消防给水及消火栓系统技术规范
Professional Classification: GB    National Standard
Issued by: MOHURD
Issued on: 2014-01-29
Implemented on: 2014-10-1
Status: valid
Superseding:YD 5154-2007
Language: English
File Format: PDF
Word Count: 40,000 words
Price(USD): 140.0
Delivery: via email in 1 business day
1.0.1 This code is formulated with a view to rationally designing the fire protection water supply and hydrant systems, guaranteeing the construction quality, regulating the acceptance and maintenance management, reducing fire hazard and protecting personal and property safety. 1.0.2 This code is applicable to the design, construction, acceptance and maintenance management for fire protection water supply and hydrant systems of newly-built, extended and rebuilt industrial, civil and municipal construction projects. 1.0.3 Design, construction, acceptance and maintenance management of fire protection water supply and hydrant systems shall comply with the relevant national policy and guideline. Effective technical measures shall be taken in combination with engineering characteristics to achieve safety and reliability, advanced technology, economic suitability and environmental protection. 1.0.4 Components and equipment of fire protection water supply and hydrant systems adopted for project shall be those meeting the requirements of current relevant national standard and access system. 1.0.5 Design, construction, acceptance and maintenance management of fire protection water supply and hydrant systems shall not only comply with the requirements stipulated in this code, but also comply with those in the current relevant national standard. 2 Terms and Symbols 2.1 Terms 2.1.1 Fire water Water source supplying fire water for water fire extinguishing facilities, vehicle-mounted or portable fire pumps and fixed fire pumps, including municipal water supply, fire reservoir, gravity fire reservoir and natural water. 2.1.2 Constant high pressure fire protection water supply system Water supply system constantly maintaining the required operating pressure and flow of water fire extinguishing facilities, and conducting direct pressurization without fire pump in case of fire. 2.1.3 Temporary high pressure fire protection water supply system Water supply system which fails to meet the required operating pressure and flow of water fire extinguishing facilities at original times, but automatically starts the fire pump to meet the required operating pressure and flow in case of fire. 2.1.4 Low pressure fire protection water supply system Water supply system meeting the required operating pressure and flow for water intaking of vehicle-mounted or portable fire pumps. 2.1.5 Fire reservoir Man-built water storage facilities for water absorption of fixed or movable fire pumps. 2.1.6 Gravity fire reservoir Water storage facility arranged in high place and directly providing gravity water supply for fire extinguishing facility. 2.1.7 Elevated/gravity fire tank Water storage facility arranged in high place and directly providing fire demand of fire extinguishing facility in initial fire hazard. 2.1.8 Hydrant systems/standpipe and hose systems A system consisting of water supply facility, hydrant, water distribution network and valve. 2.1.9 Wet hydrant system/wet standpipe system Water distribution network hydrant system filled with water at original times. 2.1.10 Dry hydrant system/dry standpipe system Water distribution network hydrant system which is not filled at original times but filling water to water distribution network in case of fire. 2.1.11 Static pressure The pressure of pipeline at a certain point where the water in pipe network of fire protection water supply system is static hereinafter referred to as static pressure. 2.1.12 Residual/running pressure The difference between the total pressure and velocity pressure of pipeline at a certain point where the water in pipe network of fire protection water supply system is flowing, hereinafter referred to as running pressure. 2.2 Symbols A - the sectional area of fire reservoir inlet pipe;
Foreword 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Basic Parameters 3.1 General Requirement 3.2 Design Flow of Municipal Fire Protection Water Supply 3.3 Design Flow of Outdoor Hydrant for Building 3.4 Design Flow of Fire Protection Water Supply for Structures 3.5 Design Flow of Indoor Hydrant 3.6 Fire Water Consumption 4 Fire Water 4.1 General Requirement 4.2 Municipal Water Supply 4.3 Fire Reservoir 4.4 Natural Water Source and Others 5 Water Supply Facilities 5.1 Fire Pump 5.2 Gravity Fire Tank 5.3 Stabilized Pressure Pump 5.4 Fire Pump Adapter 5.5 Fire Pump Room 6 Types of Fire Protection Water Supply 6.1 General Requirement 6.2 Zone Water Supply 7 Hydrant Systems 7.1 System Selection 7.2 Municipal Hydrant 7.3 Outdoor Hydrant 7.4 Indoor Hydrant 8 Pipe Network 8.1 General Requirements 8.2 Pipeline Design 8.3 Valve and Other 9 Fire Protection Drainage 9.1 General Requirements 9.2 Fire protection Drainage 9.3 Testing Drainage 10 Hydraulic Calculation 10.1 Hydraulic Calculation 10.2 Hydrant 10.3 Pressure Reduction Calculation 11 Control and Operation 12 Construction 12.1 General Requirements 12.2 Receiving Inspection 12.3 Construction 12.4 Pressure Testing and Flushing 13 System Commissioning and Acceptance 13.1 System Commissioning 13.2 System Acceptance 14 Maintenance Management Appendix A Classifications for Subprojects and Sub-item Projects of Fire Protection Water Supply and Hydrant System Appendix B Construction Site Quality Management Inspection Records Appendix C Quality Inspection Records for Fire Protection Water Supply and Hydrant System Construction Process Appendix D Inspection Records for Quality Control Document of Fire Protection Water Supply and Hydrant System Projects Appendix E Records of Acceptance for Fire Protection Water Supply and Hydrant System Project Appendix F Classifications for Deficiencies in Fire Protection Water Supply and Hydrant System Acceptance Appendix G Inspection Items for Maintenance management of Fire Protection Water Supply and Hydrant Systems Explanation of Wording in This Code List of Quoted Standards
Referred in GB 50974-2014:
*GB 50013-2006 Code for Design of Outdoor Water Supply Engineering
*GB 50016-2014(2018) Code for Fire Protection Design of Buildings - Partial Revision -2018
*GB 50032-2003 Code for seismic design of outdoor water supply sewerage gas and heating engineering
*GB 50084-2017 Code of design for sprinkler systems
*GB 50141-2008 Code for Construction and Acceptance of Water and Sewerage Structures
*GB 50151-2010 Code for design of foam extinguishing systems
*GB 50160-2008 Fire Prevention Code of Petrochemical Enterprise Design
*GB 50183-2015 Standard for urban water conservation evaluation
*GB 50219-2014 Technical Code for water spray fire protection systems
*GB 50231-2009 General code for construction and acceptance of mechanical equipment installation engineering
*GB 50235-2010 Code for construction of industrial metallic piping engineering
*GB 50236-2011 Code for Construction of Field Equipment, Industrial Pipe Welding Engineering
*GB 50242-2002 Code for Acceptance of Construction Quality of Water Supply Drainag
*GB 50261-2017 Code for installation and commissioning of sprinkler systems
*GB 50268-2008 Code for construction and acceptance of water and sewerage pipeline works
*GB 50275-2010 Code for construction and acceptance of computer, fan and pump installation engineering
*GB 50281-2006 Code for installation and acceptance of foam extinguishing systems
*GB 50296-2014 Technical standard for well
*GB 50332-2002 Structural design code for pipelines of water supply and waste water engineering
*GB 50338-2003 Code for desing for fixed fire monitor extinguishing systems
*GB/T 2423.1-2008 Environmental testing - Part 2: Test methods - Tests A: Cold
*GB/T 2423.2-2008 Environmental testing - Part 2: Test methods - Tests B: Dry heat
*GB/T 2681-1981 Colours of insulated conductors used in electrical assembly devices
*GB/T 2682-1981
*GB/T 3047.1-1995 Series of basic dimensions of panels, rack and cabinets for vertical increment of 20mm
*GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery
*GB3287-
*GB3288-
*GB3289-
*GB 3445-2018
*GB 3446-2013 Siamese connection
*GB/T 3682-2000 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
*GB/T 3797-2016 Electrical control assemblies
*GB 4452-2011 Outdoor fire hydrant
*GB 5135.6-2018 Automatic sprinkler systems—Part 6: Conventional valves
*GB 5135.7-2018 Automatic sprinkler systems—Part 7:Water flow indicators
*GB 5135.10-2006 Automatic sprinkler system-Part10:Pressure switch
*GB 5135.11-2006 Automatic sprinkler system - Part 11: Grooved couplings and fittings
*GB/T 5656-2008 Technical specification for centrifugal pumps - ClassⅡ
*GB 6245-2006 Fire Pumps
*GB 6246-2011 Fire hose
*GB/T 6483-2008 Soft mechanical joint grey cast iron pipe
*GB/T 7251.1-2005 Low-voltage switchgear and controlgear assemblies - Part 5:Particular requirements for assemblies for power distribution in public networks
*GB7306.2-
*GB/T 8163-2018 Seamless steel pipes for liquid service
*GB 8181-2005 Fire nozzles
*GB9112-
*GB/T 9113-2010 Integral steel pipe flanges
*GB/T 11828-1989 Liquid flow measurement in open channels--Float-type water level gauge
*GB/T 12241-2005 Safety valves--General requirements
*GB/T 12242-2005 Performance test code - Pressure relief devices
*GB/T 12245-2006 Methods of performance test for pressure reducing valves
*GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter
*GB/T 13295-2013 Ductile iron pipes,fittings and accessories for water or gas applications
*GB/T 13404-2008 Non-metallic PTFE envelope gaskets for pipe flanges
*GB/T 13927-2008 Industrial Valves-Pressure Testing
*GB 14561-2003 Fire Hydrant Box
*GB/T 14626-1993 Forged steel threaded pipe fittings
*GB/T 14976-2012 Seamless stainless steel pipes for fluid transport
*GB 15090-2005 Fire hose reel
*GB/T 15510-2008 General rules for reliability test of electromagnetic relay for control circuits
*GB/T 16907-2014 Technical Specifications for Centrifugal Pumps (Class I)
*GB/T 25178-2010 Reduced-pressure type backflow preventer
*CJJ 101-2016 Technical specification for buried plastic water supply pipeline engineering
*CJ/T 189-2007 Steel wire reinforced thermoplastics (PE) composite pipe and fitting
*CJ/T160-2002
*GA 30.2-2002 Requirement and test methods of water supply fixed equipment used for fire-protection Part 2: Constant press automatic water supply equipment used for fire-protection
*GA 180-2016 Portable fire hose
*JB/T 9092-1999 Valve inspection and testing
*JB/T 11151-2011 Low-resistance backflow preventer
GB 50974-2014 is referred in:
* GB 50016-2014 Code of Design on Building Fire Protection and Prevention
*GB 50084-2017 Code of design for sprinkler systems
*GA 1290-2016 Rules for examination of building fire safety design
*GB 50457-2019 Code for design of pharmaceutical industry clean room
*GB 50015-2019 Standard for design of building water supply and drainage
*GB 50013-2018 Code for design of outdoor water supply engineering
*GB 51283-2020 Fire protection standard for engineering design of fine chemical enterprise
*GB 50454-2020 Standard for design of aero-engine test cell
*GB/T 40061-2021 Technical specification for liquid hydrogen production system
*GB/T 40060-2021 Technical requirements for storage and transportation of liquid hydrogen
*GB 51427-2021 Technical standard for auto tracking and targeting jet suppression system
*GB 50414-2018 Standard for fire protection design of iron and steel metallurgy enterprises
*GB 50431-2020 Technical standard for belt conveyor engineering
*GB 50229-2019 Standard for design of fire protection for fossil fuel power plants and substations
*GB 50072-2021 Standard for design of cold store
Code of China
Standard
GB 50974-2014  Code of design on fire protection water supply and hydrant systems (English Version)
Standard No.GB 50974-2014
Statusvalid
LanguageEnglish
File FormatPDF
Word Count40,000 words
Price(USD)140.0
Implemented on2014-10-1
Deliveryvia email in 1 business day
Detail of GB 50974-2014
Standard No.
GB 50974-2014
English Name
Code of design on fire protection water supply and hydrant systems
Chinese Name
消防给水及消火栓系统技术规范
Chinese Classification
Professional Classification
GB
ICS Classification
Issued by
MOHURD
Issued on
2014-01-29
Implemented on
2014-10-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
YD 5154-2007
Language
English
File Format
PDF
Word Count
40,000 words
Price(USD)
140.0
Keywords
GB 50974-2014, GB/T 50974-2014, GBT 50974-2014, GB50974-2014, GB 50974, GB50974, GB/T50974-2014, GB/T 50974, GB/T50974, GBT50974-2014, GBT 50974, GBT50974
Introduction of GB 50974-2014
1.0.1 This code is formulated with a view to rationally designing the fire protection water supply and hydrant systems, guaranteeing the construction quality, regulating the acceptance and maintenance management, reducing fire hazard and protecting personal and property safety. 1.0.2 This code is applicable to the design, construction, acceptance and maintenance management for fire protection water supply and hydrant systems of newly-built, extended and rebuilt industrial, civil and municipal construction projects. 1.0.3 Design, construction, acceptance and maintenance management of fire protection water supply and hydrant systems shall comply with the relevant national policy and guideline. Effective technical measures shall be taken in combination with engineering characteristics to achieve safety and reliability, advanced technology, economic suitability and environmental protection. 1.0.4 Components and equipment of fire protection water supply and hydrant systems adopted for project shall be those meeting the requirements of current relevant national standard and access system. 1.0.5 Design, construction, acceptance and maintenance management of fire protection water supply and hydrant systems shall not only comply with the requirements stipulated in this code, but also comply with those in the current relevant national standard. 2 Terms and Symbols 2.1 Terms 2.1.1 Fire water Water source supplying fire water for water fire extinguishing facilities, vehicle-mounted or portable fire pumps and fixed fire pumps, including municipal water supply, fire reservoir, gravity fire reservoir and natural water. 2.1.2 Constant high pressure fire protection water supply system Water supply system constantly maintaining the required operating pressure and flow of water fire extinguishing facilities, and conducting direct pressurization without fire pump in case of fire. 2.1.3 Temporary high pressure fire protection water supply system Water supply system which fails to meet the required operating pressure and flow of water fire extinguishing facilities at original times, but automatically starts the fire pump to meet the required operating pressure and flow in case of fire. 2.1.4 Low pressure fire protection water supply system Water supply system meeting the required operating pressure and flow for water intaking of vehicle-mounted or portable fire pumps. 2.1.5 Fire reservoir Man-built water storage facilities for water absorption of fixed or movable fire pumps. 2.1.6 Gravity fire reservoir Water storage facility arranged in high place and directly providing gravity water supply for fire extinguishing facility. 2.1.7 Elevated/gravity fire tank Water storage facility arranged in high place and directly providing fire demand of fire extinguishing facility in initial fire hazard. 2.1.8 Hydrant systems/standpipe and hose systems A system consisting of water supply facility, hydrant, water distribution network and valve. 2.1.9 Wet hydrant system/wet standpipe system Water distribution network hydrant system filled with water at original times. 2.1.10 Dry hydrant system/dry standpipe system Water distribution network hydrant system which is not filled at original times but filling water to water distribution network in case of fire. 2.1.11 Static pressure The pressure of pipeline at a certain point where the water in pipe network of fire protection water supply system is static hereinafter referred to as static pressure. 2.1.12 Residual/running pressure The difference between the total pressure and velocity pressure of pipeline at a certain point where the water in pipe network of fire protection water supply system is flowing, hereinafter referred to as running pressure. 2.2 Symbols A - the sectional area of fire reservoir inlet pipe;
Contents of GB 50974-2014
Foreword 1 General Provisions 2 Terms and Symbols 2.1 Terms 2.2 Symbols 3 Basic Parameters 3.1 General Requirement 3.2 Design Flow of Municipal Fire Protection Water Supply 3.3 Design Flow of Outdoor Hydrant for Building 3.4 Design Flow of Fire Protection Water Supply for Structures 3.5 Design Flow of Indoor Hydrant 3.6 Fire Water Consumption 4 Fire Water 4.1 General Requirement 4.2 Municipal Water Supply 4.3 Fire Reservoir 4.4 Natural Water Source and Others 5 Water Supply Facilities 5.1 Fire Pump 5.2 Gravity Fire Tank 5.3 Stabilized Pressure Pump 5.4 Fire Pump Adapter 5.5 Fire Pump Room 6 Types of Fire Protection Water Supply 6.1 General Requirement 6.2 Zone Water Supply 7 Hydrant Systems 7.1 System Selection 7.2 Municipal Hydrant 7.3 Outdoor Hydrant 7.4 Indoor Hydrant 8 Pipe Network 8.1 General Requirements 8.2 Pipeline Design 8.3 Valve and Other 9 Fire Protection Drainage 9.1 General Requirements 9.2 Fire protection Drainage 9.3 Testing Drainage 10 Hydraulic Calculation 10.1 Hydraulic Calculation 10.2 Hydrant 10.3 Pressure Reduction Calculation 11 Control and Operation 12 Construction 12.1 General Requirements 12.2 Receiving Inspection 12.3 Construction 12.4 Pressure Testing and Flushing 13 System Commissioning and Acceptance 13.1 System Commissioning 13.2 System Acceptance 14 Maintenance Management Appendix A Classifications for Subprojects and Sub-item Projects of Fire Protection Water Supply and Hydrant System Appendix B Construction Site Quality Management Inspection Records Appendix C Quality Inspection Records for Fire Protection Water Supply and Hydrant System Construction Process Appendix D Inspection Records for Quality Control Document of Fire Protection Water Supply and Hydrant System Projects Appendix E Records of Acceptance for Fire Protection Water Supply and Hydrant System Project Appendix F Classifications for Deficiencies in Fire Protection Water Supply and Hydrant System Acceptance Appendix G Inspection Items for Maintenance management of Fire Protection Water Supply and Hydrant Systems Explanation of Wording in This Code List of Quoted Standards
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Keywords:
GB 50974-2014, GB/T 50974-2014, GBT 50974-2014, GB50974-2014, GB 50974, GB50974, GB/T50974-2014, GB/T 50974, GB/T50974, GBT50974-2014, GBT 50974, GBT50974