Supply Hengtai sewage rubber valve; rubber discharge check valve function duckbill valve

Duckbill valve known as: flexible rubber check valve, rubber slow closing check valve, sewage rubber valve. The main products are: XH81, XH81A, XH41, XH41A type duckbill valve (Spain called "flexible duckbill check valve"; the United States is called "duckbill valve rubber flat mouth") is a valve company in Spain ROSS, American Red summative, a model of the production company on the basis of the valve, a revolutionary redesign. We are committed to continuous improvement (duckbill check valve flexible) rubber discharge check valve function, improve performance, the strength of the valve, toughness, sealing greatly improved, the valve does not have any active components, to avoid any maintenance. The valve can give straight pipe, flange pipe, concrete pipe, glass pipe support, the valves are widely used in coastal, beach, marina, reservoirs, municipal drainage, sewage, can be described as environmentally friendly green valve, replace the non-return valve flap gate valve easily solve the sediment, silt, rocks, vegetation, marine life blocking problems flap gate. Duckbill valve Main purpose: used in waterproofing system, drainage system, water pump outlet, lifting the lower pumping and liquid aeration system Main features: rubber flange and valve body into one, extremely easy to install. All-rubber body design, does not cause siltation and things stuck phenomenon, reducing maintenance costs, and allows the solid particles through smoothly. Duckbill valve manufacturing materials: chloroprene rubber, Haipu Long, nitrile rubber and ethylene-propylene rubber. Duckbill valve installation method and size: the rubber flange, valve and duckbill one is made with a metal flange gasket can be naturally connected with metal flange mounted directly on tanks, pipes and cofferdam on. When joint, flange and connecting flange dimensions correspond should be considered flange connection between the flange and the specific circumstances of plus waterproof glue, guarantee sealed coupling tightened, but also careful not to damage the duckbill valve flange his lips.