
Proportional Valves Technical Information
Flow Control, Pressure Compensated, Priority Type, Normally Closed
PFC12-PO
OPERATION
SPECIFICATIONS
This is a pressure-compensated, prioritytype, normally-open, spool-type,
proportional flow-control. Controlled flow
is from port 1 to 3, port 2 is bypass.
Rated pressure 260 bar [3770 psi]
maximum flow at
rated pressure
Leakage 420 cm³/min [25.6 in³/min] @
Weight 0.81 kg [1.79 lb]
Hysteresis 8% maximum
Threshold current 0.2 A (12 VDC coil)
Maximum control
current
Cavity SDC12-3
Standard Coil D14E(35W) 35 Watt
PFC12-PO-50: 50 l/min
[13.21 US gal/min]
PFC12-PO-70: 70 l/min
[8.5 US gal/min]
rated pressure
0.1 A (24 VDC coil)
1.8 A (12 VDC coil)
0.9 A (24 VDC coil)
SCHEMATIC
THEORETICAL PERFORMANCE
DIMENSIONS
mm [in]
ORDERING
INFORMATION
Cross-sectional view
BC332375973113en-000101 • February 2020
PV - 51