Series Mumber Valve Size Pres. Adj Range kgf/cm(MPa) MRP -03 -B MRA: Reducing Valve for A-Line MRB: Reducing Valve for B-Line MRP: Reducing Valve for P-Line 03 M:1.5-35 (0.15-3.5) A:8-70 (0.8-7) C:35-160 (3.5-16)

2.To make pressure adjustment, loosen the lock unt and turn the pressure adjustment screw clockwise or
   anticlockwise. For an increase of pressure, turn the screw clockwise. Be sure to re-tighten the lock nut
   firmly after making adjustment to the pressure.