Pressure-control valve

pneumaticpurgefor compressed air

To blow out non-poisonous and non-flammable gases into the atmosphere in order to protect pressure tanks against overpressure.Setting and lead seal at additional charge. Definitions Set pressure = start-to-leak pressureBeginning of audible leaking Opening pressureValve completely open, maximum blow-off / deflation Closing pressureValve is closed and sealed (tight) Opening pressure differenceDifference between start-to-leak pressure and opening pressure Closing pressure differenceDifference between start-to-leak pressure and closing pressure