- 规格:
- 4-24
- 型号:
- PC
- 工作压力:
- 0.3-0.6MPA
. Liquid spray foam fire extinguishing system (foam system for short) is a low-expansion foam fire extinguishing system that sprays foam into the combustion liquid surface to form a foam layer or film. The liquid spray air foam generator (hereinafter referred to as the generator) is the key equipment for generating and spraying foam.
Performance parameters:
. The generator inlet pressure range is: .3~
Mixed liquid flow rate:)
The generator is suitable for use with: and various types of foam liquid
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Model
<> Rated inlet pressure
<> Rated mixed liquid volume
<> Foaming multiple
<> Characteristic coefficient value
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<> 3
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<> 3
.
(3) Flow rate and operating pressure The relationship is calculated according to the following formula:
The actual generator inlet pressure range is .3. The mixed liquid flow rate is different under different inlet pressures. Therefore, the mixed liquid flow rate under the specific inlet pressure should be calculated according to the following formula: That is, in the formula: mixed liquid flow characteristic coefficient inlet pressure