Proportional Valves Technical Information
Flow Control, Pressure Compensated, Restrictive Type, Normally Closed
PFC16-RC
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a pressure-compensated, restrictive-type, normally-closed, spool-type,
proportional Flow control. Controlled flow is from port 1 to 2.
THEORETICAL PERFORMANCE
Rated pressure 260 bar [3770 psi]
Rated Flow at 260 bar
[3771 psi]
90 l/min
[24 US gal/min]
Leakage 420 cm³/min [25.6 in³/min] @
rated pressure
Weight 0.91 kg [2.01 lb]
Hysteresis 8% maximum
Threshold current 0.4 A (12 VDC coil)
0.2 A (24 VDC coil)
Maximum control
current
1.8 A (12 VDC coil)
0.9 A (24 VDC coil)
Cavity SDC16-2
Standard Coil D14E(35W) 35 Watt
SCHEMATIC
Cross-sectional view
gal/min
24
20
16
12
8
4
0
(24V)
(12V)
US
gal/min
24
20
16
12
8
4
0
Operating curves made with circuit
havingapressure drop of 50 bar.
l/min
26 cSt[121SUS] hyd.oil@50°C [122°F]
100
80
60
40
20
0
0
0.3 0.60.9 (A)
0.6
0
Pressure compensation from Inlet
to work port at maxcurrent
l/min
26 cSt[121SUS]hyd.oil@50°C [122°F]
100
80
60
40
20
0050 100150 200
1000020003000
(Differentialpressure)
1.2
1.8(A)
250
bar
psi
27mm
9-11 Nm [6-8 lbf*ft]
Coil Nut P/N 17380531
COIL NOT SHOWN FOR CLARITY
38mm
122-136 Nm [90-100 lbf*ft]
99.90
[3.93]
6.40
[0.25]
1 5/16-12UN
2
46.40
[1.83]
1
1.49]
37.80
[
ORDERING
INFORMATION
BC332375973113en-000101 • February 2020
PV - 43