DUPLOMATIC Pressure relief valve MRQ6-D/51

The MRQ valve is a pilot operated pressure relief valve, stackable. It is available with pressure limitation in port P, A, B, both A and B, with limitation on A and B and cross discharge, or with limitation in B and discharge in A, in four pressure adjustment ranges. This valve is used as a hydraulic circuit pressure limiting device. It is supplied with a hexagonal socket screw, locking nut and limitation of the maximum adjustment travel or with adjustment knob.