Utkarsh Engineering Systems supplies Cast Steel Pressure Relief Safety Valve. Utkarsh Engineering Systems offers steam engineering and instrumentation solutions for the process industry. Cast Steel Pressure Relief Safety Valve has been available in the size of 40 X 50 NB, 50 X 80 NB, 80 X 100 NB and 100 X 150 NB. Cast Steel Pressure Relief Safety Valve has been available in cast steel body [WCB] with SS internals. This cast steel pressure relief safety valve is used for IBR applications and air applications. The end connection of these valves is flanged to ASA 300 class. It is available in different set pressure ranges.