Danfoss PFC16-RO Technical Information

Proportional Valves Technical Information
US gal/mi
Flow Control, Pressure Compensated, Restrictive Type, Normally Open
PFC16-RO
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a pressure-compensated, restrictive-type, normally-open, 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]
85 l/min [22 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 0.2 A (12 VDC coil)
0.1 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
US gal/min
24
20
16
12
24
20
16
12
n
Operating curvesma de with circuit havingapressure drop of 50 bar.
l/min
26 cSt[121SUS]hyd.oil@50°C[122°F]
100
80
60
40
20
0.3 0.6 0.9(A)
0.6
01.2
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
(Differentialpressure)
1.8 (A)
250
20015010050
3000200001000
bar
psi
27mm 9-11 Nm [6-8 lbf*ft]
Coil Nut P/N 17380531
COIL NOTSHOWN FORCLARIT Y
99.90 [3.93]
ORDERING INFORMATION
BC332375973113en-000101 • February 2020
38mm 122-136Nm[90-100 lbf*ft]
6.40
[0.25]
15/16-12UN
2
46.40 [1.83]
1
[Ø1.49]
Ø37.80
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