square flap valve

Cast iron square flap gate valve is suitable for pipeline engineering of tap water, sewage and industrial wastewater treatment stations, especially for outlets of pump and waves in sea mouths and river channels. To prevent backflow of fluids in the pipeline, Square type flapvalve, metal seat flap valve, flap gate valve, non-return flap valves, check type flap valve, flange end flap valve, prevent the reverse flows. withstand impact.

SS stainless square non return flap valve square type, metal seat, non-return, flange end falp valve, produce process is welding.

1. Welded square stainless steel flap valve has more energy-saving (such as opening and closing the door without manual application of external force) 2. Welded square stainless steel flap valve has long service life (simple mechanical structure, convenient maintenance) 3. Welded square stainless steel flap valve has convenient to use (switch does not require manual operation)