Foam Bladder

Foam Bladder

Automatic and Electric Manual Double Start Aerosol Fire Extinguisher Device For Vehicle Engine Room 1. Product Description. 1).Background. 1. At 5:15p.m.,October 2, 2007, a bus from Wansheng District of Chongqin to central downtown caught on fire. Among the 38 passengers, only 11 escaped alive....
Send Inquiry
Chat Now
Description
Technical Parameters
We are known as one of the most professional manufacturers and suppliers of various safety products in China. If the foam bladder meets your requirement, welcome to the quality equipment made in China. Our factory will offer you one stop service and one year warranty.

 

Foam Bladder Tank

12

 

 

Function Description

The PRl-SAFETY bladder tank is acarbon stell pressure vessel containing an elastomeric sepatation bladder between thewater and foam concentrate .The bladder permits water pressure tobe transfeed to the foam concentate without the two fluids mixing together.

4

A PRl-SAFETY ration controller, as described in a sepatate date sheet, generates awater pressure drop by means of a reduced cross section where t water stream passes througt it . As the foam concentate pressure is higher than the pressure at the tation controller , the foam starts flowing towarsa the water and mixing at a calibtated tatewhich is dependant on the water flow rate.

5

Construction Features
  • Vertical type on legs or horizontal type on saddles . Legs and saddles are provided with fixing holes .
  • Design pressure 175 psi(12 bar ).
  • 100% pressure tested according to the applied design code but not less than 251 psi. Water and foam piping ( stainless stell as option )
  • Machine welded circuferantial and longitudinal seams for maximum quality and durability
  • Welded lifting lugs for easy handling operations
  • Welded lifting lugs for easy handling operations
  • Thermal relief valve provided on the water side
  • Tank equipment with inside protection at any opening to ensure no damage to the
  • bladder. Nameplate in corrosion resistant material .
  • Nameplate holder to avoid undetected corrosion on the tank's sheel behind the plate

 

Options:

  • Mixing ration selector 3% and 6%
  • Flange size :According to customer require from 2 1/2" inch -8 inch
  • Flow rate :According to customer requirement

 

STANDARD DESIGN DATE.
Design pressure : 175 psi(12 bar)
Test pressure: 251 psi(17.3 bar)
Capacity: see tables

 

 

 

Two different design of foam bladder, contents List:

Design A:

67

 

Capacity

L

W

H

H

D

500L

920

1145

1820

860

810

1000L

1190

1345

2100

890

1010

1500L

1290

1440

2410

900

1105

2000L

1400

1545

2610

900

1212

2500L

1525

1647

2720

915

1312

3000L

1620

1805

2855

930

1416

4000L

1830

2010

2875

970

1616

QQ20241101185007

QQ20241101185024

 

Design B:
56
Specification:

Capacity

L

W

H

H

D

1000L

1955

1250

1540

930

910

1500L

2230

1350

1640

930

1010

2000L

2485

1450

1740

930

1112

2500L

3010

1450

1740

930

1112

3000L

3040

1610

1880

960

1216

4000L

3430

1710

1980

960

1316

5000L

3670

1810

2080

960

1420

6000L

3830

1910

2180

960

1520

7000L

3935

2010

2280

960

1620

8000L

4300

2010

2280

960

1620

10000L

4625

2220

2480

960

4625

 

3

4

 

Application:

 

The PRl-SAFETY bladder tank, together with ration controllers , form a balanced pressureproportioning system used to mix water and fire fighting foam together to generate an effective extinguishing medi to mix water and fire fighting foam together to generate an effective extinguishing medium.

 

The bladder tank technology is a reliable and precise mixing method that is wide spread in the fire fighting industry. This method allows the water/foam ration to remain stable by automatically adjustin the variable flow rates and pressure conditions that may occur durinosystem operation.

 

This feature makes bladder tank particularly suitable for multiple hazard systems ,sprinkler systems and any other system operationg under variable , non predictable flow and pressure conditions.

3

Hot Tags: foam bladder, China, manufacturers, suppliers, factory, made in China