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Low Expansion Air Foam Generator Parameters
Overview
PC series (horizontal) and photo series (vertical) low multiple air foam generator is
used for low expansion foam
extinguishing system, to produce liquid injection on the way and
spray foam
extinguishing equipment, mainly used for fixed roof tank and fixed
roof with inner floating roof tank fire protection, low expansion foam spraying air to
burn liquid surface, the formation of foam layer, isolated from air to absorb heat, so
as to put out the fire.
Product standard: GB 20031-2005 general technical conditions for foam extinguishing
systems and components.
Application scope
Used for fixed roof tank and inner floating roof tank in tank area of petrochemical industry.
Composition of
It is mainly composed of shell group, foam nozzle group, foam buffer chamber and deflector group.
Model
Working pressure range（MPa）
Rated working pressure（MPa）
Rated flow（L/s）
Foam multiple
discharge coefficientK
PC4
PCL4
0.3～0.7
0.5
4
≥5
107.3
PC8
PCL8
8
214.7
PC16
PCL16
16
429.3
PC24
PCL24
24
644
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