BW, flange, SW, thread
EN, BS, DIN, ANSI, JIS
Water, air, oil, some corrosive liquid
-20~230 degree C
BS 1868, ASME B16.34
H42W stainless steel flange of the vertical check valve normally closed, the pressure inlet medium in pipeline, and to overcome the spring force the valve open. When the inlet medium pressure lower than the export side, the valve spring seat and the valve closes to prevent backflow.
Leave A Message
Hello, please leave your name and email here before chat online so that we won't miss your message and contact you smoothly.