Marine Pressure Proportioner Parameters

Overview

Marine Pressure Proportioner in accordance with the requirements of the imo code for international fire safety systems and the code for the fire protection of ships and the code for the classification and construction of sea-going steel ships. Fixed deck foam extinguishing system shall be provided for tanker with a gross tonnage of 500 tons or more to 20,000 tons.

The products meet the requirements of the international convention on the safety of life at sea and related standards GB 20031-2005, general technical conditions for foam extinguishing systems and components, and CB/T 3571, Marine low-power foam installation.

Application scope

Used for oil depot transport ships and docks, etc., to provide foam mixture for foam gun, foam gun or other injection equipment, to produce low-expansion air foam, to fight class A or water-soluble and insoluble class B fire.

Composition

It is mainly composed of foam storage tank with capsule and foam proportioner, water inlet pipe, liquid outlet pipe, exhaust pipe, position mark and liquid discharge pipe.

Working principle

When the system works, the pressure water fills the tank with water from the inlet valve through the water inlet pipe, squeezes the capsule to replace the foam liquid, and mixes with water in proportion in the proportioner to form the foam mixture liquid, which is transported out by the outlet.

Model	PHYM32 series	PHYM64 series	PHYM80 series
Optional flow rate of foam mixture (L/s)	4～32	16～64	24～80
Selection of working pressure at inlet of mixer (MPa)	0.60～1.20
Mixing ratio (%)	3or6
Storage tank volume optional range (m3)	0.8、1、1.5、2、3、4、5
Mixer inlet and outlet pressure loss (%)	≤15
Nominal diameter of inlet and outlet flange of the device	DN80	DN100	DN125
Device storage environment temperature (℃)	0～40

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