Sempell Serie S DIN/ASME high performance safety relief valve

Sempell™ serie S is a direct spring-operated safety valve with popping characteristic. With DIN or ASME flanges, alternatively with weld ends. Inlet DN25-200, PN10-500, set pressure 0,2-500 bar. With open, closed bonnet or bellows. Material depending on application. Optional with cooling spacer, balanced piston, lifting lever, position indication, adjusting ring etc. Can be supplied with supplementary loading for tightness up to set pressure.