DC10
Pilot Operated Directional Valve
Series N04B4
Catalog HY15-3502-R/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
Technical Information
Specifications
Rated Flow 90 LPM (24 GPM)
Nominal Flow @ 50 LPM (13 GPM)
7 Bar (100 PSI)
Maximum Inlet 420 Bar (6000 PSI)
Pressure
Pilot Switching See ordering information
Pressure
Cartridge Material All parts steel. All operating parts
hardened steel.
Operating Temp. -34°C to +121°C (Nitrile, Buna-N)
Range/Seals (-30°F to +250°F)
-26°C to +204°C (Fluorocarbon)
(-15°F to +400°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO-4406 18/16/13,
SAE Class 4
Approx. Weight .17 kg (.37 lbs.)
Cavity C10-4
(See BC Section for more details)
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
General Description
Pilot Operated Directional Valve, 3-Way External Pilot,
Internal Vent.
Features
High flow capacity
Two switching pressures available
Sealed pilot option available
Hardened working parts for maximum durability
All external parts zinc plated
Ordering Information
Code Seals / Kit No.
N Nitrile, Buna-N /
(SK30506N-1)
V Fluorocarbon /
(SK30506V-1)
Code Switching Pressure
5.0 5.0 Bar (73 PSI) Std.
9.0 9.0 Bar (131 PSI)
N04B4
10 Size
Directional
Valve
Pilot
Switching
Pressure
Seals Sealed
Pilot
Code Sealed Pilot
Omit If not required
S Sealed Pilot
Dimensions
Millimeters (Inches)
If no switching pressure is
specified, valve will be supplied
as N04B4-5.0N
Flow (Q)
60
15.9
20
5.3
40
10.6
LPM
GPM
0
80
21.2
100
26.5
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Bar
0
73
290 20
15
10
5
218
PSI
145
Pressure Drop
3 to 2
and 2 to 3
4 to 3 and
3 to 4
(2)
(4)
(3)
(1)
(1)
(4)
(2)
(3)
7/8" - 14 UNF
22
(0.87)
62.5
(2.46)
(1)
(2)
(3)
(4)
26 AF Hex.
50 Nm (37 lb. ft.)
Torque
Body
Material
Port
Size
* Add “A” for aluminum, omit for steel.
Code Body Material
Omit Steel
A Aluminum
Code Port Size Body Part No.
Omit Cartridge Only
6T SAE-6 (B10-4-*6T)
8T SAE-8 (B10-4-*8T)