check valve: also known as a one-way valve or Check Valves. Pipeline used to prevent reflux of a fluid valve. So pipeline fluid can only make one-way flow of fluid when the clock back, the flap valve can be shut down automatically to prevent backflow. According structure can be divided into two categories : elevating and spin-Kai (or a shake-flap). Former perpendicular to the valve flap valve passageway movements with valve are generally designed as a cut-off valve and valve common. The latter is a flap valve around the sealing surface for rotating movement, resistance than elevating small, poor sealing performance.

About check valve:

  • Class 150~1500 Swing Check Valve
  • C2000 ANSI Dual Plate Wafer Type Check Valve
  • C3000-2 Single Disc Check Valve
  • C5000 Din Dual Plate Check Valve