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GB 5135.22-2019: Automatic sprinkler system -- Part 22: Specific application sprinklers
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Automatic sprinkler system -- Part 22: Specific application sprinklers
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GB 5135.22-2019
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Basic data | Standard ID | GB 5135.22-2019 (GB5135.22-2019) | | Description (Translated English) | Automatic sprinkler system -- Part 22: Specific application sprinklers | | Sector / Industry | National Standard | | Classification of Chinese Standard | C84 | | Classification of International Standard | 13.220.10 | | Word Count Estimation | 62,657 | | Date of Issue | 2019-12-17 | | Date of Implementation | 2020-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB 5135.22-2019: Automatic sprinkler system -- Part 22: Specific application sprinklers---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.
(Sprinkler systems-Part 22. Sprinklers for special applications)
ICS 13.220.10
C84
National Standards of People's Republic of China
Sprinkler system
Part 22. Special application sprinklers
Automaticsprinklersystem-Part 22. Specificapplicationsprinklers
2019-12-17 release
2020-07-01 implementation
State Administration of Market Supervision
Published by the National Standardization Management Committee
Contents
Foreword III
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Classification 1
5 Nominal operating temperature, color marking and model 2
6 Requirement 2
6.1 Overall requirements 2
6.2 Interface thread 2
6.3 Appearance 2
6.4 Hydraulic seal and hydraulic strength 3
6.5 Flow coefficient 3
6.6 Water distribution 3
6.7 Static operating temperature 3
6.8 Function 3
6.9 Water shock resistance 3
6.10 Working load and frame strength 4
6.11 Thermal Sensing Element Strength 4
6.12 Splash tray strength 4
6.13 Fatigue Strength 4
6.14 Thermal Stability 4
6.15 Vibration resistance 4
6.16 Mechanical shock resistance 4
6.17 Anti-collision performance 4
6.18 Anti-rolling performance 5
6.19 Freezing performance 5
6.20 High temperature resistance 5
6.21 Ambient temperature resistance 5
6.22 Dynamic Thermal Performance 5
6.23 Stress corrosion resistance 6
6.24 Sulfur dioxide/carbon dioxide gas corrosion resistance 6
6.25 Resistance to corrosion by hydrogen sulfide gas 6
6.26 Salt spray corrosion resistance 6
6.27 Moisture gas corrosion resistance 6
6.28 30d sealing performance 6
6.29 Vacuum resistance 6
6.30 Side spraying 7
6.31 Actual Sprinkling Density (ADD) 7
6.32 Fire performance 8
7 Test method 12
7.1 Visual inspection 12
7.2 Hydrostatic seal and strength test 12
7.3 Flow coefficient measurement 13
7.4 Water distribution test 13
7.5 Static operating temperature test 14
7.6 Functional test 14
7.7 Water shock test 14
7.8 Determination of working load and frame strength test 15
7.9 Strength test of heat-sensitive components 15
7.10 Splash tray strength test 16
7.11 Fatigue Strength Test 16
7.12 Thermal stability test 16
7.13 Vibration test 17
7.14 Mechanical shock test 17
7.15 Crash Test 17
7.16 Rollover test 17
7.17 Freezing test 17
7.18 High temperature test 18
7.19 Ambient temperature test 18
7.20 Dynamic Thermal Test 19
7.21 Stress corrosion test 20
7.22 Sulfur dioxide/carbon dioxide corrosion test 20
7.23 Hydrogen sulfide gas corrosion test 21
7.24 Salt spray corrosion test 21
7.25 Moisture gas corrosion test 21
7.26 30d Seal Test 22
7.27 Vacuum test 22
7.28 Side spray test 22
7.29 Actual Sprinkling Density (ADD) Test 22
7.30 CHSA sprinkler fire test 23
7.31 CMSA sprinkler fire test 28
8 Inspection rules 48
8.1 Type inspection 48
8.2 Factory inspection 49
8.3 Routine inspections 49
8.4 Confirmation Inspection
9 Packaging, transportation, storage 49
9.1 Packaging
9.2 Transport 49
9.3 Storage 49
Appendix A (Normative) Tolerance 52
Appendix B (informative) Calculation method of error limits 53
Appendix C (Informative) Analysis of Strength Test of Fusible Components 54
Appendix D (normative) CMSA sprinkler ADD test for K282 and K363 55
Appendix E (Normative) Routine Inspection 57
Foreword
Chapters 6 and 8 of this part are mandatory, and the rest are recommended.
GB 5135 "Sprinkler system" is planned to be divided into the following parts.
--- Part 1. sprinkler head;
--- Part 2. Wet alarm valve, retarder, hydraulic alarm bell;
--- Part 3. water spray nozzle;
--- Part 4. Dry-type alarm valve;
--- Part 5. rain alarm valve;
--- Part 6. General purpose valves;
--- Part 7. water flow indicator;
--- Part 8. accelerator;
--- Part 9. Early suppression fast response (ESFR) sprinkler;
--- Part 10. Pressure switch;
--- Part 11. grooved pipe fittings;
--- Part 13. Water curtain nozzle;
--- Part 14. Pre-action device;
--- Part 15. Household sprinklers;
--- Part 16. Fire sprinkler hose;
--- Part 17. Pressure reducing valve;
--- Part 18. Fire Pipe Supports and Hangers;
--- Part 19. Plastic pipes and fittings;
--- Part 20. Coated steel pipes;
--- Part 21. terminal water test device;
--- Part 22. special application nozzle;
This section is Part 22 of GB 5135.
This section is drafted in accordance with the rules given in GB/T 1.1-2009.
This section is proposed and managed by the Ministry of Emergency Management of the People's Republic of China.
This section was drafted. Tianjin Fire Research Institute of Emergency Management Department, Shanghai Jindun Fire Safety Equipment Co., Ltd., Hangzhou Jian'an Fire Protection Equipment
Equipment Co., Ltd.
The main drafters of this section. Song Bo, Li Yi, Yang Bingjie, Zhang Qiang, Yang Zhenming, Zhang Shaoyu, Tian Liwei, Liu Xin, Shen Hekun, Xi Fengying, Chen Min,
Zhao Yongshun, Wang Jianqiang, Yu Dongxing, Gan Xiaohong, Zhang Lei, Zhang Zhaoxian, Zhu Guanhua.
Sprinkler system
Part 22. Special application sprinklers
1 Scope
This part of GB 5135 specifies the classification, nominal operating temperature, color marking, and model of sprinkler heads for special applications in sprinkler systems.
Specifications, requirements, test methods, inspection rules and packaging, transportation, storage, etc.
This section applies to non-warehouse special application nozzles with nominal flow coefficients K161, K202, K242, K363 and nominal flow systems.
Count K161, K242, K282, K363 warehouse-type special application nozzles. Refer to this section for other types of special application sprinklers.
This section does not apply to early suppression fast response (ESFR) sprinklers.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB 5135.1 sprinkler systems-Part 1. Sprinklers
GB 5135.9 sprinkler systems-Part 9. Early suppression fast response (ESFR) sprinklers
GB/T 7306.2 55 ° sealed pipe threads. Part 2. Conical internal and external threads
GB/T 31431-2015 Standard Combustion Materials for Class A Fire Tests of Fire Extinguishing Systems
3 terms and definitions
The terms and definitions defined in GB 5135.1 and the following apply to this document.
3.1
Specialapplicationsprinkler
Nominal flow coefficient K is greater than or equal to 161, a standard coverage area sprinkler with a larger water droplet size.
Note. After passing the standard test verification, it can be used to protect the high clearance space or warehouse of civil buildings.
4 Classification
4.1 Nozzles for special applications (hereinafter referred to as "nozzles") are divided into places of use.
a) Non-warehouse sprinkler, codenamed CHSA;
b) Warehouse-type sprinkler, code-named CMSA.
4.2 According to heat-sensitive components.
a) Fusible element nozzle, coded as Y;
b) Glass ball nozzle, code Q.
4.3 According to the installation position.
a) Pendant nozzle, codenamed X;
b) Upright nozzle, codenamed Z.
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