Serco supply material (Figure), duckbill valve price list, duckbill valve provided by Serco Gongyi City Water Supply Materials Limited. Serco Gongyi City Water Supply Materials Co., Ltd. (www.gyxjbcq.com/) is a professional "PTFE lined rubber joints, standard waterproof casing, duckbill valve, power connector, stainless steel rubber joints" of the company. Since its inception, we adhere to the "honesty, sound management" approach, the courage to healthy competition in the market, so that "Serco supply material" brand has a good reputation. We adhere to the "service first, customers first" principle, so that the water supply materials Serco has won the trust of customers at the gate of the congregation, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you! Duckbill valve made of elastic neoprene synthetic fibers specially processed, shaped like a duckbill rubber duckbill valve unit price, it said duckbill valve. At an internal pressure of the case without a duckbill valve, a duckbill outlet under the elasticity of the closure itself; the internal pressure is gradually increased with the duckbill outlet increases to maintain the liquid can be discharged at high flow rates. The earliest design a duckbill valve, in order to cooperate with the national standards, provides the following 1.0Mpa 800 caliber bolt hole center duckbill valve flange standard reference national standard distance and diameter, the diameter of 800 or more (inclusive), with reference to 0.6 GB Mpa and an outer diameter of the bolt hole center distance. Installation: straight-lift check valve should be installed in a horizontal pipeline, vertical lift check valves and foot valve is usually installed in a vertical pipeline, and the medium flows from bottom to top. Swing Check Valve improper installation location restrictions duckbill valve price list, usually installed in a horizontal pipeline, but can also be installed in vertical or inclined pipeline feeding the pipeline. Swing Check Valve improper installation location restrictions, usually installed in a horizontal line, but can also be installed in vertical or inclined pipeline feeding the pipeline.