Wafer Check Valve
This wafer check valve features a compact, lightweight wafer structure designed for installation between pipeline flanges, with a spring-loaded disc or dual-plate design that enables fast opening and closing to effectively prevent medium backflow. Made of ductile iron, cast steel or stainless steel with soft or hard sealing options, it is suitable for one-way control of water, oil, gas, sewage and mildly corrosive fluids in medium and low-pressure pipeline systems. Characterized by small flow resistance, space-saving installation and stable performance, it is widely used in water supply, HVAC, petrochemical and general industrial pipelines, providing reliable backflow prevention with simple structure and long service life.








