GB 5135.1-2019Automatic sprinkler systems - Part 1: Sprinklers (English PDF)

National Standard of the People's Republic of China

ICS

13.220.10

Classification

C 84

Replacing

GB 5135.1-2003

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

Contents

• Foreword
• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 4 Classification
• 4.1 Classification by Thermal Sensing Element
• 4.2 Classification by installation position
• 4.3 Classification by sprinkler sensitivity
• 4.4 Classification according to protected area
• 4.5 Special type sprinkler nozzle
• 5 Nominal flow coefficient, interface thread, color marking and model
• 5.1 Nominal flow coefficient and interface threads
• 5.2 Nominal operating temperature and color markings
• 5.3 Type
• 6 Requirement
• 6.1 Overall requirements
• 6.2 Interface thread
• 6.3 Appearance and signs
• 6.4 Sealing structure requirements
• 6.5 Hydrostatic seal and hydrostatic strength performance
• 6.6 Flow coefficient
• 6.7 Water distribution performance
• 6.8 Water spray above and below the splash tray
• 6.9 Static operating temperature
• 6.10 Function
• 6.11 Water shock resistance
• 6.12 Working load and frame strength
• 6.13 Strength of Thermal Sensing Elements
• 6.14 Splash tray strength
• 6.15 Fatigue Strength
• 6.16 Thermal Stability
• 6.17 Vibration resistance
• 6.18 Mechanical shock resistance
• 6.19 Anti-collision performance
• 6.20 Anti-rollover performance
• 6.21 Freezing Performance
• 6.22 High temperature resistance
• 6.23 Dynamic Thermal Performance
• 6.24 Stress corrosion resistance
• 6.25 Resistance to sulfur dioxide/carbon dioxide corrosion
• 6.26 Salt spray corrosion resistance
• 6.27 Resistance to moisture gas corrosion
• 6.28 Ambient temperature resistance
• 6.29 Side spraying
• 6.30 Performance of waterproof cover
• 6.31 Vacuum resistance
• 6.32 Wet wall performance
• 6.33 Fire performance
• 7 Test method
• 7.1 Visual inspection
• 7.2 Quality measurement
• 7.3 Hydraulic seal and hydraulic strength test
• 7.4 Measurement of flow coefficient
• 7.5 Water distribution test
• 7.6 Water spray test above and below the splash tray
• 7.7 Static operating temperature test
• 7.8 Functional test
• 7.9 Water shock test
• 7.10 Determination of working load and frame strength test
• 7.11 Strength test of heat-sensitive components
• 7.12 Splash tray strength test
• 7.13 Fatigue Strength Test
• 7.14 Thermal stability test
• 7.15 Vibration test
• 7.16 Mechanical shock test
• 7.17 Impact test
• 7.18 Tumble Test
• 7.19 Freezing test
• 7.20 High temperature test
• 7.21 Dynamic Thermal Test
• 7.22 Stress corrosion test
• 7.23 Sulfur dioxide/carbon dioxide corrosion test
• 7.24 Salt spray corrosion test
• 7.25 Moisture gas corrosion test
• 7.26 Ambient temperature test
• 7.27 Lateral spray test
• 7.28 Waterproof Cover Test
• 7.29 Vacuum test
• 7.30 Wet wall test
• 7.31 Fire test
• 8 Inspection rules
• 8.1 Type inspection
• 8.2 Factory inspection
• 8.3 Routine inspections
• 8.4 Confirmation Inspection
• 9 Operating Instructions
• 10 Packaging, transportation and storage
• 10.1 Packaging