Non Return One Way Water Flow Check Valve

Clamp Type Duckbill Valve a) Equipped with an integral rubber flange. b) Operates quietly. c) Maintenance-free. d) Prevents backflow. e) Maintains a tight seal even when obstructed by solid debris. f) Highly durable, with a service life of over 20 years. Exceptionally wear-resistant. Structural Features 1.The clamp duckbill check valve can be made from materials such as neoprene, Hypalon, nitrile rubber, EPDM rubber, fluororubber, and natural rubber.   2.The supporting ring is made of galvanized carbon steel or stainless steel. The Gongyi Xinhuafeng Pipeline Equipment RH41-F series straight-mouth flanged duckbill valve is suitable for installation with pipe flanges or on walls. The all-rubber flange and valve are manufactured as a single piece, ensuring excellent sealing performance, clamp type rubber duckbill check valve functionality, quiet operation, and robust durability. It requires no external force for operation; instead, it relies solely on pipeline pressure and backpressure t…