
EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009A-800.A
An Eaton Brand
A
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
SV12A/B-12-4 - Solenoid Valve
4-way, 2-position, spool type solenoid valve
Up to 42 L/min (11 USgpm) • 350 bar (5000 psi)
Operation
In the de-energized position all
ports are blocked.
In the energized position flow
is allowed between port 3 to
port 4 and between port 2 to
port 1 in 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.
Working pressure 350 bar.
Performance
Sectional View
Description
This is a 4-way 2-position,
direct acting, high pressure,
spool type solenoid valve. This
valve can be used in applica-
tions where a double acting
actuator needs to be isolated.
Pressure
Drop
Cartridge only
Ratings and Specifications
Performance data is typical with fluid at 21,8 cSt (105 SUS) and 49°C (120°F)
Typical application pressure (all ports except port 1) 350 bar (5000 psi)
Typical application pressure at port 1 210 bar (3000 psi)
Cartridge fatigue pressure (infinite life) 350 bar (5000 psi)
Rated flow SV12A-12-4 34 L/min (9 USgpm)
SV12B-12-4 42 L/min (11 USgpm)
Internal leakage 350 cc/min (21.5 in3/min) @ 210 bar (3000 psi)
Temperature range -40° to 120°C (-40° to 248°F)
Coil duty Continuos 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
Standard housing materials Steel
Weight including coil SV12A-12-4 0.68 kg (1.5 lbs)
SV12B-12-4 0.86 kg (1.9 lbs)
Seal kit 2160979 Buna-N), 2160980 (Viton
®
)
Viton is a registered trademark of E.I. DuPont
A - Port 2 to port 1
B - Port 1 to port 4
0
20
40
60
80
100
0 1 2 3 4 5 6 7 8 9 10 11
A
B
Pressure Drop - psi
Pressure Drop - bar
Flow - L/min
Flow - USgpm
5 10 15 20 25
30
4035
5
4
6
3
2
1
1
3
2
4
2