Argo-Hytos CETOP 2 Manually Operated Directional Control Valve
The RPR3-04 is a compact, direct-acting 4/2 and 4/3 directional control valve designed for subplate mounting to the CETOP 2 (ISO 4401, DIN 24340) interface. Built to handle up to 320 bar and 30 l/min, it delivers precise flow direction control in a tough, low-weight package — ideal for mobile plant, agricultural machinery, and industrial hydraulic circuits where manual operation is preferred.
The lever and actuating section rotate in 90° increments for flexible installation, and a wide range of interchangeable spool configurations means it can be tailored to your circuit requirements. Springless detented versions hold the last selected position without operator input — useful where sustained directional control is needed.
Key Specifications:
- Max. flow: 30 l/min
- Max. operating pressure (ports P, A, B): 320 bar
- Max. return pressure (port T): 100 bar
- Valve size: CETOP 2 (D02 / DN04)
- Operating force: <40 N
- Fluid temperature range: –30°C to +100°C (NBR) / –20°C to +120°C (FPM/Viton)
- Weight: 1 kg
- Multiple spool configurations available (4/2 and 4/3)
- Lever and actuating section rotatable in 90° increments
- Detented (springless) option available — holds last selected position
- Enhanced corrosion protection available for mobile sector (520 h salt spray)






