Maximum pressure regulatory valve The RQ5-W and the RQ7-W are maximum pressure regulatory valves, piloted, with BSP threaded attacks for online assembly. The main stadium is made up of a shutter with a cone seal on the corner. There are attacks for the pressure gauge and for remote pilot. They are available in three pressure adjustment fields up to 350 bar. The adjustment takes place with hexagonal head screw; The Sicbloc type knob is available on request.