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Duckbill valve overview
Rubber sewage check valve commonly known as: Duckbill valve, also known as sewage rubber check valve. XH81, XH81A, XH41, XH41A rubber drain check valve (Spain called "Duckbill-shaped flexible check valve"; the United States called "duckbill-shaped rubber flat mouth valve") is in Spain ROSS Valve Company, the United States Red Valve Based on the production of summary, model, revolutionary re-design and perfect (duckbill-shaped flexible check valve) rubber drain check valve function, improve performance, so that the valve strength, toughness, sealing greatly improved, the Valve does not have any moving parts, free of any maintenance. The valve can be straight pipe, flange pipe, cement pipe, fiberglass pipe supporting the valve is widely used in coasts, beaches, docks, reservoirs, municipal drainage, sewage, can be described as green valves, the valve instead of pat door check Valve, completely solve the flapping door easy to be muddy, silt, rocks, vegetation, sea clogging problems. Flanged Rubber Sewage Check Valve Main Application: Used in waterproof system, discharge system, pump outlet, pump station and submerged aeration system Main features: Rubber flange and valve body are integrated into one, the installation is very convenient . The all-rubber design of the valve body will not cause siltation and stuck things, reducing maintenance costs and allowing solid particles to pass smoothly. Manufacturing Materials: Neoprene, Haipron, NBR and EPDM. Installation method and size: made of rubber flange, body and duckbill made of one, and with a gasket metal flange, can be naturally connected with the metal flange, mounted directly on the tank, pipes and cofferdam. Install the connection, the flange and connecting flange size corresponds to the flange and connecting flange between the specific circumstances should be waterproof plastic, to ensure that the connection is absolutely tight after fastening, but also pay attention not to damage the rubber drain check valve Flange lip.