Application Of EPDM Rubber Duckbill Check Valve

 EPDM rubber duckbill check valve,body material is EPDM rubber.The Aging resistance and corrosion resistance are very good.So it can exposure in the sun,with this type material,the duckbill valves usually used seashore,sand,dock,reservoir and municipal sewage treatment.it can deal with the problem of obstruction by sand,block,silt.