... MB of MBP-01,MBA-01,MBB-01,MBP-03,MBA-03,MBB-03 Hydraulic Modular Pressure Relief 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 MB of MBP-01,MBA-01,MBB-01,MBP-03,MBA-03,MBB-03 Hydraulic Modular Pressure Relief Valve