
EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009A-850.A
An Eaton Brand
A
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
Ratings and Specifications
Performance data is typical with fluid at 21,8 cST (105 SUS) and 49°C (120°F)
Typical application pressure 210 bar (3000 psi)
Cartridge fatigue pressure (infinite life) 210 bar (3000 psi)
Rated flow SV7A-12-4: 38 L/min (10 USgpm)
SV7B-12-4: 46 L/min (12 USgpm)
Internal leakage 300 cm
3
/min (21.5 in
3
/min) max @ 210 bar (3000 psi)
Temperature range -40° to 120°C (-40° to 248°F)
Coil duty Continuous from 85% to 110% of nominal voltage
Cavity C-12-4
Fluids All general purpose hydraulic fluids such as:
MIL-H-5606, SAE 10, SAE 20 etc.
Filtration Cleanliness code 18/16/13
Housing material (standard) Aluminum
Weight including coil SV7A-12-4: 0,68 kg (1.5 lbs)
SV7B-12-4: 0,86 kg (1.9 lbs)
Seal kit 2160979 (Buna-N), 2160980 (Viton
®
)
Viton is a registered trademark of E.I. DuPont
Description
This is a 4-way 2-position,
direct acting, spool type sole-
noid valve. This valve can be
used in applications where the
motion of a double acting cyl-
inder or a motor needs to be
reversed.
Operation
In the de-energized position
this valve allows flow between
port 3 to port 4 and between
port 2 to port 1 in both direc-
tions.
In the energized position flow
is allowed between port 3 to
port 2 and between port 4 to
port 1in both directions.
Features
Hardened, ground and honed
working parts to limit leakage.
IP69K Tough coil compatibility.
Continuously rated. Compact
design with low pressure drop.
Rated pressure on all ports.
Pressure
Drop
Cartridge only
Performance Sectional View
SV7A/B-12-4 - Solenoid Valve
4-way, 2-position, spool type solenoid valve
Up to 46 L/min (12 USgpm) • 210 bar (3000 psi)
A - Port 2 to port 1, port 3 to port 4
B - Port 3 to port 2, port 4 to port 1
Flow - US gpm (105 SUS O il @ 120°F)
A
B
Flow - L/m in (21,8 cst O il @ 49° C)
140
150
120
100
80
60
40
20
0
5 10 15 20 25 30 35 40 45
0
1
2
3
4
5
6
7
8
9
10
0 1 2 3 4 5 6 7 8 9 10 11 12
4
1
3
2
3
2
1
4