Groove rubber flap check valve

Groove rubber flap check valve is a new type of check valve, which adopts groove type connection and is easy to install. With the flexible opening and closing of rubber flaps, the medium can flow in one direction, prevent backflow, have good sealing performance, and have low head loss. Suitable for water supply and drainage, fire protection and other systems, it can adapt to various pipelines, has high reliability, and is easy to maintain.