P.C. Priority Flow Control Valve
Series J1A125
Catalog HY15-3501/US
FC35
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
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Technical Information
Performance Curve (Through cartridge only)
General Description
Priority Style, Pressure Compensated Flow Regulator
Valve With Bypass. For additional information see
Technical Tips on pages FC1-FC4.
Features
Free reverse flow function
High flow capacity
Used for systems requiring priority flow such as steering
systems
Hardened working parts for maximum durability
Adjustable and tamperproof versions available
All external parts zinc plated
Specifications
Rated Flow 90 LPM (24 GPM)
Maximum Inlet 350 Bar (5000 PSI)
Pressure
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 .45 kg (1.00 lbs.)
Cavity 3A
(See BC Section for more details)
Form Tool Rougher
Finisher
(1) (3)
(2)
(1)
(2)
(3)
Flow Regulating Performance
Pressure Drop
200
2900
100
1450
300
4350
Bar
PSI
0
100
1450
200
2900
300
4350
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
5.3
10.6
15.9
31.7 120
80
100
20
40
60
21.1
26.4
GPM LPM
Regulated Flow
Regulated 3
>
Bypass 2
Bypass 2
>
Regulated 3
INLET FLOW 125 LPM (33 GPM)
Application
OTHER
SERVICES
Priority flow on steering circuit
Catalog HY15-3501/US
P.C. Priority Flow Control Valve
Series J1A125
FC36
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
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Technical Information
Dimensions
Millimeters (Inches)
Ordering Information
Optional
Regulated
Flow
Setting
Seals
Code Seals / Kit. No.
N Nitrile, Buna-N (Std.)/
(SK30011N-1)
V Fluorocarbon /
(SK30011V-1)
Code Adjustment Style
Z Screw Adjust (Std.)
W Knob Adjust
T Tamper Resistant Cap
(TC1124)
Pressure
Compensated
Priority Flow
Control Valve
J1A125
Adjustment
Style
Code Porting
007 3/4 BSP
066 1 SAE
Body
Material
Porting
Code Body Material
A Aluminum
S Steel
Line Body
LB10
Order Bodies Separately
16.00
(0.63) max
24.00
(0.94)
74.00
(2.91)
4 AF Hex socket
13 AF Hex.
10 Nm
(7 lb. ft.)
Torque
35 AF Hex.
85 Nm
(63 lb. ft.)
Torque
1-3/16" - 12 UNF
(1)
(2)
(3)
Code Optional Regulated
Flow Setting
Omit Omit for no setting (Std.)*
Specify setting if required
(LPM)
* Setting for standard: J1A125
Inlet: 45 LPM (12 GPM)
Regulated: 25 LPM (6.5 GPM)