Proportional
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| Function | Symbol | Description | Main Code | Flow (l/min) |
Pressure (bar) |
Cavity- Tooling |
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Relief Valves 
Electro-Proportional
Relief-Inverse Function
PRA-8A-2D-Y-Z-74 1 350 8A-2 -
Relief Valves 
Electro-Proportional
Pilot Relief
PRB-8A-2D 1 350 8A-2 -
Relief Valves ).gif)
Pilot Operated Balanced Piston
PRP-10W-2C-Y-Z-B 95 350 10W-2 PRP-10A-2C-Y-Z-B 95 350 10A-2 -
Reducing / Relieving Valves ).gif)
PROPORTIONAL PRESSURE
REDUCING/RELIEVING VALVE
Pilot Operated Balanced Piston
PPP-10W-3C-Y-Z-B 40 350 10W-3 -
Reducing / Relieving Valves 
Electro-Proportional
Direct-Acting Pressure
Reducing/Relieving Valve
Improved Dynamic Response
PPC-11A-3D-Y-Z-74 20 350 11A-3 PPC-11A-3D-Y-Z-74-1 20 350 11A-3 -
Reducing / Relieving Valves 
Electro-Proportional
Direct-Acting Pressure
Reducing/Relieving Valve
Improved Dynamic Response
PPD-11A-3D-Y-Z-74 20 350 11A-3 PPD-11A-3D-Y-Z-74-1 20 350 11A-3 -
Flow Control Valves 
Electro-Proportional
Normally Closed
With Cable
PEP-08W-2A 22 250 08W-2 -
Flow Control Valves 
Electro-Proportional
Normally Closed
PEP-10W-2D 55 260 10W-2 PEP-12W-2D 70 260 12W-2 PEP-16W-2D 100 260 16W-2 -
Flow Control Valves 
Electro-Proportional
Normally Closed
PEV-16A-2D 240 350 16A-2 PEV-18A-2D 320 350 18A-2 PEV-5A-2D 80 350 5A-2 PEV-33MC-2D 80 350 33MC-2 -
Flow Control Valves 
Electro-Proportional
3-way Flow Control
Meter In Throttle
PFA-11A-3D 34 350 11A-3 -
Flow Control Valves 
Electro-Proportional
3-way Flow Control
Meter In Throttle
PFB-11A-3D 23 350 11A-3 -
Flow Control Valves 
Electro-Proportional
Normally Closed
Throttle
PFC-17E-2G 70 350 17E-2 PFC-5A-2G 80 350 5A-2 PFC-13A-2D 40 350 13A-2 -
Flow Control Valves 
Electro-Proportional
Normally-Open Throttle
PFH-13A-2D 28 350 13A-2 PFH-22M-2D 28 350 22M-2 PFH-5A-2G 56 350 5A-2 -
FLOW CONTROL VALVE ).gif)
Normally Closed
Electro-Proportional
Pressure compensated
PFR-12W-3G-Y-Z-1 114 240 12W-3 -
Meter in Proportional Directional Valve 
Meter in Proportional Directional Valve
4-Way, 3-Position
PDD-52A-6P-Y-N-028 28 350 52A-6 PDD-52A-6P-Y-N-070 70 350 52A-6 PDD-53A-6P-Y-N-045 45 350 53A-6 PDD-53A-6P-Y-N-140 140 350 53A-6 PDD-54A-6P-Y-N-320 320 350 54A-6 PDD-53A-6P-22-N-045 45 350 53A-6 PDD-53A-6P-22-N-140 140 350 53A-6 PDD-54A-6P-22-N-320 320 350 53A-6 -
Relief Valves 
Pilot operated
balanced piston relief
main stage with integral
8A control cavity
RP-10W-20-Y-8 95 350 10W-2 RP-10A-20-Y-8 95 350 10A-2 RP-3A-20-Y-8 200 350 3A-2 RP-16A-20-Y-8 380 350 16A-2 RP-18A-20-Y-8 760 350 18A-2 RP-22MA-20-Y-8 95 350 22MA-2 -
Relief Valves 
Pilot Operated
Balanced Poppet
main stage with integral
8A control cavity
RP-10A-2G-Y-8 95 350 10A-2 RP-3A-2G-Y-8 200 350 3A-2 RP-16A-2G-Y-8 380 350 16A-2 RP-18A-2G-Y-8 760 350 18A-2 -
Relief Valves 
Pilot Operated
Balanced Poppet Relief
with Reverse Flow Check
main stage with
integral 8A control cavity
RC-10A-2G-_-8 95 350 10A-2 RC-3A-2G-_-8 200 350 3A-2 -
Relief Valves 
Ventable Balanced
Piston Relief
main stage with integral
8A control cavity
RV-11A-30-Y-8 60 350 11A-3 RV-2A-30-Y-8 120 350 2A-3 RV-17A-30-Y-8 240 350 17A-3 RV-19A-30-Y-8 480 350 19A-3 -
Relief Valves 
Ventable Pilot
Operated Balanced Poppet
main stage with integral
8A/ 08W control cavity
RV-11A-3G-Y-Z 60 350 11A-3 RV-2A-3G-Y-Z 120 350 2A-3 RV-17A-3G-Y-Z 240 350 17A-3 RV-19A-3G-Y-Z 480 350 19A-3 -
Reducing / Relieving Valves 
Pilot operated pressure
reducing/relieving
main stage with integral
8A control cavity
PP-11A-X-Y-8 40 350 11A-3 PP-2A-X-Y-8 80 350 2A-3 PP-17A-X-Y-8 160 350 17A-3 PP-19A-X-Y-8 320 350 19A-3 -
Reducing Valves 
Pilot Operated Reducing
main stage with integral
8A control cavity
PB-11A-30-Y-8 40 350 11A-3 PB-2A-30-Y-8 80 350 2A-3 PB-17A-30-Y-8 160 350 17A-3 PB-19A-30-Y-8 320 350 19A-3 -
Logic Elements Valves 
Unbalanced Poppet
Vent-to-Open
(Spring biased closed
Port 1 pilot source)
main stage with integral 8A-2/ 08W-2 control cavity
LO-11A-3A 95 350 11A-3 LO-2A-3A 200 350 2A-3 LO-17A-3A 380 350 17A-3 LO-19A-3A 760 350 19A-3 -
Logic Elements Valves 
Unbalanced Poppet
Vent-to-Open
(Spring biased closed
Port 2 pilot source)
main stage with integral 8A-2/ 08W-2 control cavity
LO-11A-3B 95 350 11A-3 LO-2A-3B 200 350 2A-3 LO-17A-3B 380 350 17A-3 LO-19A-3B 760 350 19A-3 -
Logic Elements Valves 
Unbalanced Poppet
Vent-to-Open
(Spring biased closed Higher of Port 1 or 2 pilot source)
main stage with integral 8A-2/ 08W-2 control cavity
LO-11A-3D 95 350 11A-3 LO-2A-3D 200 350 2A-3 LO-17A-3D 380 350 17A-3 LO-19A-3D 760 350 19A-3
