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Foam Extinguishing

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BLADDER TANK PROPORTIONING SYSTEM PRE-PIPED

The vessel is constructed from carbon steel in accordance with ASME Construction Code Section VIII Division 1 for unfired pressure vessels. It features a Buna-N bladder for reliable performance. The external piping includes seamless carbon steel pipes on the water side and stainless steel Schedule 40 pipes on the foam concentrate side. The ratio controller is of wafer type with standard Stainless Steel 304/CF8 construction. Optional materials include Stainless Steel 316/CF8M or bronze, with an optional flanged type connection.

Technical Specification

  • TANK MOUNTING : Vertical TYPE
  • STORAGE CAPACITY : 140 litres to 1875 litres
  • WORKING PRESSURE : 30 psi (2.1 bar) to 175 psi (12 bar)
  • Oprating temprature : 35.6˚F (2˚C) to 167˚F (75˚C
  • VENT AND DRAIN : Ball valve
  • FINISH : Red RAL 3001

Description

  • Operates with a very low pressure drop.
  • Automatically proportions foam concentrate over a wide range of flow and pressure.
  • The Bladder Tank Foam Proportioning System utilizes water pressure to inject foam concentrate into the water supply.