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Foam fire extinguishing equipment series

product description

(I) Product description
PY mobile low-expansion foam fire extinguishing device is used to extinguish class B fires and A and B mixed fires; it can be used as a fire protection device independently, and can also cooperate with large-scale fixed foam fire extinguishing systems to assist in fire fighting. And oil refineries, petroleum, chemical companies, oil transportation ports, aircraft hangars, garages, warehouses, gas stations and other places. It has good maneuverability, flexibility and convenience, and can be combined with foam grab, foam generator and other low, medium and high multiple foam fire extinguishing systems.
(Two) working principle
The tank body of PY mobile low multiple foam fire extinguishing device is made of Q235 steel plate. It adopts PHF negative pressure proportional mixer. It uses Venturi principle to make negative pressure at the outlet, and sucks the foam liquid from the storage tank through the suction pipe. Proportional mixer, mixed with water to form a foam mixed liquid, and form air foam through an air foam gun for fire extinguishing.
(Three) technical parameters


Performance parameter

Filling amount of foam liquid (L)

Pressure range (Mpa)

Mixing liquid flow (L / S)

3% foam liquid effective spray time (min)

PQ4

PQ8

PQ4

PQ8

PQ4 and PQ8 (simultaneously)

PY4 / 50

50

0.5-1.2

4

8

7

3.5

2.3

PY4 / 100

100

14

7

4.5

PY4 / 200

200

28

14

9.0

PY4 / 300

300

41.5

20.5

13.5

PY4 / 400

400

55.5

27.5

18

PY4 / 500

500

69.5

34.5

twenty three

Note: In the table, 3% foam liquid is taken as an example.
1. PHF4 ratio mixer and PQ4 can be combined
2. PHF8 proportional mixer and PQ8 can be used in combination.
3.The above two groups can also be used in combination.

  • Product name: PY mobile low multiple foam fire extinguishing device
  • Publish Date: 2017/5/25 16:51:24
  • Hits: 4204
  • Brief description:
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