Proportional Valves Technical Information
Flow Control, Pressure Compensated, Priority Type, Normally Closed
PFC16-PC
OPERATION
SPECIFICATIONS
This is a pressure-compensated, priority-type, normally-closed, spool-type, proportional
flow-control. Controlled flow is from port 1 to 3, port 2 is bypass.
THEORETICAL PERFORMANCE
Rated pressure 260 bar [3770 psi]
Rated flow at 260 bar
[3771 psi]
Leakage 420 cm³/min [25.6 in³/min] @
Weight 0.97 kg [2.14 lb]
Hysteresis 8% maximum
Threshold current 0.4 A (12 VDC coil)
Maximum control
current
Cavity SDC16-3
Standard Coil D14E(35W) 35 Watt
85 l/min
[22 US gal/min]
rated pressure
0.2 A (24 VDC coil)
1.8 A (12 VDC coil)
0.9 A (24 VDC coil)
US
gal/min
Operatingcurvesmadewithcircuit
havingapressure drop of 50 bar.
26 cSt[121SUS]hyd.oil@50°C[122°F]
Pressure compensation from Inlet
26 cSt[121SUS]hyd.oil@50°C[122°F]
1.2
to work port
SCHEMATIC
DIMENSIONS
mm [in]
ORDERING
INFORMATION
Cross-sectional view
6.4
[0.25]
bar
psi
4000-4000-3000 30002000
BC332375973113en-000101 • February 2020
PV - 49