LE21
Catalog HY15-3501/US
Spool Type Logic Valve
Series R04F3
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
Technical Information
Specifications
Rated Flow 170 LPM (45 GPM)
Nominal Flow @ 100 LPM (26 GPM)
7 Bar (100 PSI)
Maximum Inlet 420 Bar (6000 PSI)
Pressure
Leakage @ 50 ml/min.
150 SSU (32 cst) @ 100 Bar (1450 PSI)
Switching Press. See ordering information
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 .13 kg (.29 lbs.)
Cavity C10-3S
(See BC Section for more details)
Form Tool Rougher NFT10-3SR
Finisher NFT10-3SF
General Description
Spool Type , Normally Closed, Vent to Open Logic
Element. For additional information see Technical Tips
on pages LE1-LE6.
Features
•
High flow capacity
•
Used as high flow switching or metering element
•
Can be used as main stage for a pilot operated relief or
sequence valve
•
Integral 250 micron pilot flow filter
•
Various switching pressures available
•
1:1 pilot pressure ratio
•
Hardened working parts for maximum durability
•
All external parts zinc plated
Performance Curve (Through cartridge only)
Vented Open Pressure Drop vs. Flow 1 to 2
(1)
(3)
(2)
(1)
(2)
(3)
Ordering Information
10 Size
Logic Element
R04F3
Switching
Pressure
Dimensions
Millimeters (Inches)
Seals
Code Switching Pressure
Non Adjustable Preset
1.0 1.0 Bar (14.5 PSI)
5.0 5.0 Bar (73 PSI) Std.
10.0 10.0 Bar (145 PSI)
15.0 15.0 Bar (218 PSI)
20.0 20.0 Bar (290 PSI)
Code Seals / Kit. No.
N Nitrile, Buna-N (Std.)/
(SK30504N-1)
V Fluorocarbon /
(SK30504V-1)
If no switching pressure is specified,
valve will be supplied as R04F3-5.0N
47.1
(1.85)
7/8" - 14 UNF
Thread
22.1
(0.87)
26 AF Hex.
50 Nm (37 lb. ft.)
Torque
(1)
(2)
(3)
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Flow (Q)
90
23.8
60
15.9
30
7.9
LPM
GPM
0
120
31.7
150
39.6
180
47.6
0
73
290 20
15
10
5
218
PSI Bar
145
Pressure Drop
R04F3-5.0
R04F3-10.0
R04F3- 15.0
