Sushchevsky Val, 5, bld. 2,
Moscow, 127018 Russia
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Foam Guardian - Foam Concentrates Storage and Proportioning System

The FOAM GUARDIAN foam concentrates storage and proportioning complex is specially designed for use in foam fire-fighting systems at oil and gas production facilities, and chemical industries located both onshore and offshore. The FOAM GUARDIAN is designed for storing firefighting additives and enabling precise dosing in a wide range of water flows. The storage complex includes a storage tank of foam concentrate PROFIREX EPO (TU 25.29.1-007-65344199-2020), specially designed for interconnected use with a FIREMIKS proportioning system.

The PROFIREX EPO foam concentrate storage tank is designed for automatic fire suppression systems using low, medium, and high expansion foam in hazardous facilities that store the foam concentrate.

The PROFIREX EPO foam concentrate storage tank provides storage of the foam concentrate and ensures its’ timely supply to the automatic firefighting system by means of the FIREMIKS turbine-type proportioner.

The equipment integrated in the PROFIREX EPO foam concentrate storage tank enables both visual control and accounting of the amount of foam concentrate by means of a visual level meter and automatic control. A vibration level meter (optional) accounts for the amount of foam concentrate and can transmit signals to the fire control panel.

The impeller pump (optional) is integrated in the PROFIREX EPO foam concentrate storage tank and pumps the foam concentrate in a closed cycle, which ensures compliance with the conditions of foam concentrate storage.

The code (marking) of the “FOAM GUARDIAN” foam concentrates storage and proportioning comple

ТFIREMIKS proportioner equipped with piston (plunger) type pump

The FIREMIKS turbine proportioning system is designed for high-precision mixing of liquid foam concentrates with fresh or sea water and is suitable for use in fixed and mobile installations.

The FIREMIKS proportioner is a fixed system which does not need a pressure tank. The FIREMIKS proportioner is connected to the PROFIREX EPO atmospheric foam concentrate storage tank. Structurally, the FIREMIKS proportioning system has two volumetric parts, one water motor and one concentrate pump, connected to each other through a direct drive coupling. With this solution the water motor acts like a combined flow meter/ drive for the foam pump, automatically achieving the correct ratio between water motor and foam pump without any external flow meters, foam pumps or orifices.

The water motor provides smooth rotation and volumetric proportional dosing. FIREMIKS dosing system provides stable operation of compatible firefighting equipment when using different types of foam concentrate and water.

The model range of the FIREMIKS proportioning unit with piston (plunger) pump for the foam concentrate is suitable for a wide range of flow rates. Normal and explosion-proof versions enable the proportioning complex to meet any fire production system’s requirements. Additional options make it flexible, easy to maintain, and simple to use (See Table 2).

The main technical characteristics of the FIREMIKS proportioning systems are shown in Table 1. The PROFIREX proportioning complex for firefighting systems has passed the Academy of State Firefighting Service of the Ministry of Emergency Situations of Russia’s voluntary certification procedures.

 

Principal flow chart of the “FOAM GUARDIAN” foam concentrate storage and proportioning complex

 

GENERAL VIEW OF THE FIREMIKS PROPORTIONING SYSTEM. IMAGE FOR ILLUSTRATION ONLY

 

 

"FOAM GUARDIAN” foam concentrate storage and proportioning complex options

#

Position

Description

Code

1

Vibrating level switch

For automatic control of the amount of the foam concentrate inside the tank

VLS

2

Impeller pump

For pumping the foam concentrate in a closed cycle.

IP

3

Dosing return valve

Valve for returning the concentrate to the tank, making it possible to check the functioning of the unit and to measure the admixture rate with suitable equipment, without generating a water/foam solution. Includes a pressure relief valve (PRV) in case the return line is blocked for discharge.

DRV

4

DRV dosing rate measuring equipment

Measuring equipment consisting of a tachometer, concentrate mag flow meter and a pressure regulating valve, making it possible to measure the dosing rate without generating mixing concentrate in the water.

MA

5

Sea/saltwater version

Bronze gunmetal JM3 / Alu-Ni Bronze JM7 (c95500) high-grade stainless-steel ball valves

M

6

Low temp version

Components are made from low temperature materials

RLT

7

Stainless steel selector valves with iso 5211 interface

For automated usage with (fast) actuators.

RC

8

Flap check valve concentrate inlet

To avoid water overflow of the concentrate tank with wrong handling of the Selector Valve Dosing / Flushing in flooded wet pipe systems.

CV

9

Higher spring rate in check valve in dosing line

To avoid leakage of concentrate in a dry or non-pressurized water pipe system in combination with gravity feed

RS

10

Pressure Differential Control Valve (PDCV) for flow control

Pressure Differential Control Valve (PDCV) for flow control uses a unique differential sensing pilot to control the differential pressure between two chosen points specifically for protection of the proportioning system

BER

11

Explosion proof execution

Explosion proof execution of proportioner

EX

 

Technical parameters of FIREMIKS proportioners

 

Model

1200-1-PP-F

1800-1-PP-F

2400-1-PP-F

3200-1-PP-F

4500-1-PP-F

6000-1-PP-F

8000-1-PP-F

10000-1-PP-F

Max water flow rate, l/min

1200

1800

2400

3200

4500

6000

8000

10000

Min water flow rate l/min

180

200

350

350

530

600

400

600

Max inlet operating pressure, bar

16

Factory tested pressure

24

Suction height

0 meters (0 ft) Gravity feed

Operation temperature

+1...+55 °C (34...131 °F)

Storage temperature, dry condition*

–30...+55 °C (–22...+131 °F)

Connections water motor Cut Groove (ANSI/AWWA C 606-04) or flanged ISO PN16

DN80

DN100

DN100

DN125

DN150

DN150

DN200

DN250

 

1200-3-PP-F

1800-3-PP-F

2400-3-PP-F

3200-3-PP-F

4500-3-PP-F

6000-3-PP-F

8000-3-PP-F

10000-3-PP-F

Max water flow rate, l/min

1200

1800

2400

3200

4500

6000

8000

10000

Min water flow rate l/min

300

260

340

400

500

600

1100

900

Max inlet operating pressure, bar

16

Factory tested pressure

24

Suction height

0 meters (0 ft) Gravity feed

Operation temperature

+1...+55 °C (34...131 °F)

Storage temperature, dry condition*

–30...+55 °C (–22...+131 °F)

Connections water motor Cut Groove (ANSI/AWWA C 606-04) or flanged ISO PN16

DN80

DN100

DN100

DN125

DN150

DN150

DN200

DN250

*low temp version available