SAI AS ISO 14520.6
SA AS SO 145206 2009-OCT-21 Gaseous fre-extngushng systems—Physcal propertes and system desgn Part 6 HCFC Blend A extngushant
SA AS SO 145206 2009-OCT-21 Gaseous fre-extngushng systems—Physcal propertes and system desgn Part 6 HCFC Blend A extngushant
This part of ISO 14520 gives specific requirements for gaseous fire-extinguishing systems, with respect to the HCFC Blend A extinguishant. It includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at nominal pressures of 25 bar and 42 bar, superpressurized with nitrogen. This does not preclude the use of other systems.