Check Valves

The main mission of a Check Valve is to avoid back pressure in the process (avoid that the flow is switching direction) A Check Valve can also be used for isolation purpose.

As for most valves there are a lot of different designs of Check Valves. The basic design is a Duo Check Valve with two discs mounted on an hinge pin in the center of the Check Valve. The Check Valve has a standby closed position with springs pushing the discs towards the seats. These valves are designed for installation on a horizontal line where the hinge pin is placed in a vertical position.

  • Types: Swinging, Tilting Disc, Piston, Non slam, Needle, Nozzle, Swing Check Valves
  • Materials: Steel, Alloy Steel, Carbon Steel, Hastelloy, Nickel, Monel, Duplex Steel, Brass, Copper.
  • Size: 2 to 36 Inch
  • Class : 150 to 600
  • End Connection : Flanged End / Screwed End / Socket Weld / Buttweld
  • Operations : Operated / Gear Operated / Electrical / Pneumatic / Hydraulic Actuator

  • Advantages:

    Self closing check valve
    Self cleaning design
    Integrated spring for horizontal installation
    Optimized flow design
    Corrosion resistant and high pressure rating
    Wide selection of material for best chemical resistance
    Optional screen assembly protects against dirt

  • Applications:

    Power Plants & Process Industries
    Fertilizers Plants
    Sugar Industries & Distillery Plants
    Water, Steam, Gas, Oil & other Non-aggressive media
    Other application on request

  • Brands: * WEIR BDK * KITZ * KSB * LEADER * FLOWJET * ATAM * VALSON * NORMEX * UKL * KIRLOSKAR * MARCK * ADVANCE * CROMPTON GREAVES * EXPERT * SPIRAX * FORBES MARSHALL* KLINGER & * MAKE IN INDIA VALVES etc.