Duckbill valve is widely used in coastal, beach, marina, reservoirs, municipal drainage, sewage, can be described as environmentally friendly green valve, the valve gate valve to replace shoot, shoot the door easily solve the sediment, silt, rocks, vegetation marine organisms congestion. Clamp duckbill valve Main purpose: applied waterproofing system duckbill check valve, exhaust system, water pump outlet, pump stations and submerged aeration system when you install a check valve, special attention should flow direction of medium. the media should be consistent with the direction of the normal flow direction indicated by the arrow on the valve body, otherwise it will truncate the normal flow of the medium. Bottom valve should be installed at the bottom of the pump suction piping. Duckbill check valve closes the valve, will produce water hammer pressure in the pipeline, can cause serious damage to the valves, piping or equipment, especially for large mouth lines or high-pressure line, it should cause the check valve chosen by the high degree of attention. Straight-lift check valve should be installed in horizontal piping installation duckbill valve, vertical lift check valves and foot valve is usually installed in a vertical pipeline, and the media bottom-up flow. Advantages and disadvantages of the advantages of the duckbill valve: low cost duckbill valve duckbill valve, such as the use of suitable rubber material life than metal valve, easy installation, flexible installation, can be mended; Disadvantages: rubber body does not apply to the field of long-term open operation, using high-quality rubber can not avoid aging. Embedded duckbill valve | duckbill valve | Serco supply material (view) provided by Serco Gongyi City Water Supply Materials Limited. "PTFE lined rubber joints, standard waterproof casing, duckbill valve, power connector, stainless steel rubber joints" preferred Serco Gongyi City Water Supply Materials Co., Ltd. (2), the company is located in: West Town Industrial Park, Henan Province, over the years, Serco supply materials to provide customers the best quality service, Contact: Zhang. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Serco supply material expect to be your long term partner!