Piloted pressure regulatory valve The MRQ valve is a piloted pressure regulator, made in a modular version. It is available with limitation of pressure on P, on A, on B, on A and B, with limitation on A and B and cross -unloading, or with limitation on B and unloading in A, in four pressure adjustment fields. This valve is used as a pressure limiter of the hydraulic circuit. It is supplied with adjustment screws with built -in hexagon, locking nut and limitation of the maximum adjustment race or with knob.