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Check Valve

  • Wafer Type Dual Plate Swing Check Valve for sour and alkaline medium

    Wafer Type Dual Plate Swing Check Valve for sour and alkaline medium

    The dual plate check valve is also a swing type check valve, but it has double discs, D-shaped disc with two spring-bearing, which is placed on the bar shaft across the valve bore and closed by the spring. Due to the spring load, this valve reacts very quickly to the backflow. This structure reduces the distance from which the valve center of gravity moves and reduces the valve weight. The valve is simple, small and light weight.

  • Casting / Forged Axial Flow Check Valve for oil, & water

    Casting / Forged Axial Flow Check Valve for oil, & water

    Axial flow check valve uses fully welded ball valve body, attractive appearance, eliminate the possibility of media leakage, unique multiple sealing structure, N type nylon sealing for the first seal, V-shaped fluorine rubber seal for the second seal, metal seal for the third seal, non-metal sealing surface has strong pitting corrosion resistance, metal seal meets the requirement of fire prevention design, the service life of the product is long, and can achieve the same life as the pipe.