check valve

PP check valves for industrial exhaust and scrubber systems. Prevents backflow of corrosive gases in polypropylene ductwork. Available in 50-400mm diameter with PP body and disc construction. Resists HCl, HF, SO2, and chemical fumes. Used in wet scrubber outlet ducts, ventilation systems, and chemical exhaust networks where reverse flow protection is required.For other valve types, see our electric valves and manual valves.