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NFPA 750:2019

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Standard on Water Mist Fire Protection Systems
Available format(s)

Hardcopy

Superseded date

27-04-2022

Language(s)

English

Published date

17-11-2018

Chapter 1 Administration 1.1 Scope. 1.2 Purpose. 1.3 Application. 1.4 Retroactivity. 1.5 Equivalency. 1.6 Units. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. 2.3 Other Publications. 2.4 References for Extracts in Mandatory Sections. Chapter 3 Definitions 3.1 General. 3.2 NFPA Official Definitions. 3.3 General Definitions. Chapter 4 General 4.1 General. 4.2 Safety. Chapter 5 Classification of Occupancies 5.1 Classification of Occupancies for Water Mist Systems. 5.2 Classification of Specific Applications for Water Mist Systems. Chapter 6 System Components and Hardware 6.1 General. 6.2 Gas and Water Containers. 6.3 Piping and Tube. 6.4 Fittings. 6.5 Hangers/Supports. 6.6 Nozzles. 6.7 Valves. 6.8 Strainers and Filters. 6.9 Pump Systems. 6.10 Detection, Actuation, Alarm, and Control Systems. 6.11 Compatibility. Chapter 7 System Requirements 7.1 General. 7.2 System Applications. 7.3 Nozzle Types. 7.4 System Requirements. 7.5 Media System Types. 7.6 Additive Systems. Chapter 8 Installation Requirements 8.1 General. 8.2 Nozzles. 8.3 Pipe and Tubing. 8.4 Fittings. 8.5 Gas and Water Storage Containers. 8.6 Pumps and Pump Controllers. 8.7 Strainers and Filters. 8.8 Valves and Pressure Gauges. 8.9 Electrical Systems. 8.10 Test Connections. Chapter 9 Design Objectives and Fire Test Protocols 9.1 General. 9.2 Listing Evaluations. 9.3 Performance Objectives. 9.4 Application Parameters. 9.5 Reliability. Chapter 10 Occupancy Protection Systems 10.1 General. 10.2 Light and Ordinary Hazard Occupancy Hazard Fire Control Approach. 10.3 Occupancy Protection Systems for Residential Applications. Chapter 11 Calculations 11.1 General. 11.2 Darcy–Weisbach Calculation Method for Intermediate and High Pressure, Single Fluid, Single Liquid Phase Systems. 11.3 Hazen–Williams Calculation Method (Low Pressure Systems). 11.4 Calculation Procedures for Propellant Gas or Atomizing Media. Chapter 12 Water Supplies and Atomizing Media 12.1 General. 12.2 Quantity. 12.3 Duration. 12.4 Reserve Supplies. 12.5 Water Supplies. 12.6 Atomizing Media for Twin-Fluid Systems. 12.7 Pressure Gauges. Chapter 13 Plans and Documentation 13.1 Working Plans. 13.2 Hydraulic Calculation Documentation. 13.3 Pneumatic Calculation Documentation. 13.4 Detection, Actuation, and Control Systems Documentation. Chapter 14 System Acceptance 14.1 Approval of Water Mist Systems. 14.2 Acceptance Requirements. Chapter 15 System Inspection, Testing, and Maintenance 15.1 General. Chapter 16 Marine Systems 16.1 General. 16.2 Sprinkler Equivalent Systems. 16.3 Flammable Liquids — Total Area Protection. 16.4 Human Factors. 16.5 Requirements for Water Mist Systems on Combatant Vessels. Annex A Explanatory Material Annex B Research Summary Annex C Examples of Fire Test Protocols Annex D Reliability Annex E Informational References

This standard contains the minimum requirements for the design, installation, maintenance, and testing of water mist fire protection systems.

DocumentType
Standard
ISBN
978-145592006-8
Pages
90
ProductNote
THIS STANDARD ALSO REFERS TO:ASTM B32,CAN/ULC S524-14,CAN/ULC S529-16,NVIC 9-97 CH-1,ASTM A632,ANSI C2,ASTM SI10,CAN/CSA-Z234.1-00
PublisherName
National Fire Protection Association
Status
Superseded
SupersededBy
Supersedes

NFPA 122:2023 Standard for Fire Prevention and Control in Metal/Nonmetal Mining and Metal Mineral Processing Facilities

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