The pressure governor RT 32 is an automatic device that holds constant set point of pressure in systems before the governor without respect to any change of pressure and flow conditions on inlet branch of the governor. The usual working medium is refined crude oil containing up to 25 % of water, hydrogen monosulphide up to 0.01 gm/L and solids, particle size of which is up to 25 mm, temperature of this medium being from +5 °C to 60 °C.