MV11
Parker Hannifin Corporation
Hydraulic Cartridge Systems
Catalog HY15-3501/US
4-Way Manual Spool Valve
Series GM02 51
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 17 LPM (4.5 GPM)
Operating Side Ports - 350 Bar (5000 PSI)
Pressure Bottom Port - 35 Bar (500 PSI)
Max. Operating 5 kg (11 lbs.)
Pushing or Pulling
Force Required
Cartridge Material All parts steel. All operating parts
hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile, Buna-N)
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 .12 kg (.25 lbs.)
Cavity C08-4
(See BC Section for more details)
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
General Description
4-Way, 3 Position, Closed Center Manual Spool Valve.
Designed to operate double acting cylinders, pilot
circuits and bi-directional motors.
Features
High flow capacity with reduced space requirements
One piece cartridge housing ensures internal
concentricity
Low mechanical operating force required
Detented option available
All external parts zinc plated
Operation
Neutral, all ports are blocked. Push to shift for flow
3 to 2 and 4 to 1. Pull to shift for flow 3 to 4 and 2 to 1.
Ordering Information
Code Detent Option
Omit Non-Detented (Std.)
1 Detented
GM02 51
08 Size Manual Valve
Spool Type
Closed Center
Detent
Option
Seals
Dimensions
Millimeters (Inches)
Code Seals / Kit No.
N Nitrile, Buna-N /
(SK30078N-1)
V Fluorocarbon /
(SK30078V-1)
0
50
150
100
200
10.5
7.0
14.0
3.5
PSI Bar
Pressure Drop ( P)
Flow (Q)
3.8
1
7.6
2
LPM
GPM
0
11.4
3
15.2
4
19
5
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
P to B
A to T
P to A
B to T
A(2)
P(3)
(4)B
(1)T
T(1)
A(2)
B(4)
P(3)
53.0
(2.10)
(1)
(2)
(3)
(4)
3/4-16UNF
Thread
25.0
(1.00)
31.0
(1.22)
Trave l
2.03 (0.08)
Detent pin
optional
7/8 Hex.
30 Nm (22 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
4T SAE-4 (B08-4-*4T)
6T SAE-6 (B08-4-*6T)
6B 3/8 BSPG (B08-4-*6B)