Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Solenoid
Valves
Proportional
Valves
Coils &
Electronics
Bodies &
Cavities
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
PV51
N.O. Proportional Flow Control Valve
Series DF122NTechnical Information
Performance Curves
General Description
Normally Open Proportional Flow Control Valve.
For additional information see Technical Tips
on pages PV1-PV6.
Features
•
On-off type solenoids
•
Low hysteresis
•
PWM signal preferred
•
Manual override standard
•
All external parts zinc plated
Specifications
Rated Flow 53 LPM (14 GPM)
Valve Fully Open
(At 100 PSI
∆∆
∆∆
∆P)
Maximum Inlet 210 Bar (3000 PSI)
Pressure
Hysteresis 4%
@ 200 Hz PWM
Frequency 100 - 400 Hz (200 Hz Preferred)
Maximum Control 12 VDC 24VDC
Current 2.45A 1.23A
Cartridge Material All parts steel. All operating
parts hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO Code 16/13,
SAE Class 4 or better
Approx. Weight .32 kg (0.7 lbs.)
Cavity C12-2
(See BC Section for more details)
Form Tool Rougher None
Finisher NFT12-2F
Note: 4.1 Bar (60psi) is required at port 1 to fully return Manual
override.
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow (Q)
19
5
38
10
LPM
GPM
0
57
15
76
20
Pressure Drop vs. Flow @ No Current
0
300 20.7
13.8
6.9
200
PSI Bar
100
Pressure Drop ( P)
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Inlet Pressure
69
1000
Bar
PSI
0
138
2000
207
3000
Flow vs. Inlet Pressure @ No Current
0
10
30 114
76
38
20
GPM LPM
Flow (Q)
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
15 57
19
38
Flow (Q)
GPM LPM
5
10
Percent of Maximum Control Current
7525 50
0
100
Flow vs. Input Signal (Current)
(1)
(2)
In
(1)
Out
(2)
Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Check
Valves
Shuttle
Valves
Load/Motor
Controls
Flow
Controls
Pressure
Controls
Logic
Elements
Directional
Controls
Manual
Valves
Proportional
Valves
Coils &
Electronics
Technical
Data
SH
CV
LM
FC
PC
LE
DC
MV
SV
PV
CE
BC
TD
Bodies &
Cavities
Solenoid
Valves
N.O. Proportional Flow Control Valve
Series DF122N
PV52
Technical Information
Dimensions
Millimeters (Inches)
Ordering Information
THIRD-ANGLE
PROJECTION
Seals Coil
Voltage
Coil
Wattage
Coil
Termination
Body
Material
Port
Size
Code Coil Voltage
Omit Cartridge without Coil
D012 12 VDC
D024 24 VDC
Code Seals / Kit. No.
Omit Nitrile / (SK12-2)
V Fluorocarbon / (SK12-2V)
Code Port Size Body Part No.
12P 3/4″ NTPF (B12-2-*12P)
8T SAE - 8 (B12-2-*8T)
12T SAE - 12 (B12-2-*12T)
* Add “A” for aluminum, omit for steel.
Code Coil Termination
Omit Cartridge without Coil
D DIN
P Dual Spade
W Dual Wire
Code Coil Wattage
Omit Cartridge
without Coil
H High Watt
Code Body Material
Omit Steel
A Aluminum
See DS Coil 1
″″
″″
″
I.D.
DF122N14
12 Size Normally
Open Proportional
Flow Control Valve
Override
Options
Code Override Options
Omit Push Type with
Extenden Rod
60.0
(2.35)
(1)
(2)
48.0
(1.90)
Finger
Tight
Torque
17
(.66)
Ø 22.2
(.87)
1-1/16 - 12 UNF-2A
Thread
See DS Coil 1" I.D.
Information For
Terminal Connectors
161.0
(6.33)
41.3
(1.63)
56.0
(2.20)
1-1/4" Hex.
29 Nm (21 lb. ft.)
Torque
