carbon steel Lifting Check Valve 1.DN:DN:25-300mm 2.PN:PN:1.6/2.5Mpa 3.Temperature range:-10-350 4.OEM Offered carbon steel Lifting Check ValveCodeH41H-16/25DNDN:25-300mmPNPN:1.6/2.5MpaTemperature range-10-350°CSuitable MediumFresh water, Sewage, Sea water, Air,Vapor, Food, Medicine, Oils, Acids,Alkalis, etc.Design StandardISO,DIN,BS,ANSI,JIS,GBFlange StandardISO,DIN,BS,ANSI,JIS,GBTest and check ...