RQ3-P, RQ5-P and the RQ7-P regulators of maximum pressure regulators are maximum pressure regulatory valves, for plate 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. These valves are available in three pressure adjustment fields up to 350 bar. They are provided with hexagonal head adjustment screw. The SICBLL type adjustment knob is available on request.