... MR of MRP-01,MRA-01,MRB-01,MRP-03,MRA-03,MRB-03 Hydraulic Modular Pressure Reducing Valve1. Totally interchangeable with original2 ... . For different kinds of hydraulic systems3. Nominal size:02,03,06,104. Max. operating presure 25Mpa(250bar), max. flow 250 ... Yuken MR of MRP-01,MRA-01,MRB-01,MRP-03,MRA-03,MRB-03 Hydraulic Modular Pressure Reducing Valve