This part of the standard contains the specific requirements for gaseous fire fighting systems with respect to HCFC 227 extinguishant and includes details on its physical properties, specification, usage and safety aspects. This standard shall be used in conjunction with part 1. This standard covers systems operating at pressures of nominal 25 bar or 42 bar with nitrogen propellant. This does not preclude the use of other systems.
Registration number (WIID)
8783
Scope
This part of the standard contains the specific requirements for gaseous fire fighting systems with respect to HCFC 227 extinguishant and includes details on its physical properties, specification, usage and safety aspects. This standard shall be used in conjunction with part 1. This standard covers systems operating at pressures of nominal 25 bar or 42 bar with nitrogen propellant. This does not preclude the use of other systems.
