EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 D-420.A
An Eaton Brand
D
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
2
3
4
MSV3-12 - Manual Push Valve
Push and twist, normally closed, directional control valve
53,2 L/min (14 USgpm) • 210 bar (3000 psi)
Description
This valve is a manually
operated push and twist to
switch, normally closed 2
position 4 ported directional
valve. This is ideal for isolating
an actuator.
Operation
In the normal position, all ports
are blocked. In the actuated
position, flow is allowed from
port 3 to port 4 and from port 2
to port 1.
Features
Hardened, ground and honed
sleeve and spool for low inter-
nal leakage. Detent allows
valve to be fixed in position
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) 210 bar (3000 psi)
Cartridge fatigue pressure (infinite life) 210 bar (3000 psi)
Rated flow 53,2 L/min (14 USgpm)
Internal leakage 350 cc/min (21.5 in3/min) @ 210 bar (3000 psi)
Temperature range -40° to 120°C (-40° to 248°F)
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 Aluminum
Weight cartridge only 0,32 kg (0.71 lbs)
Seal kit 02-160979 (Buna-N), 02-160980 (Viton
®
)
Viton is a registered trademark of E.I. DuPont
Performance DataSectional View
Pressure Drop
1
2
160
140
120
100
80
60
40
20
0
Flow (USgpm)
Pressure Drop - psi
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
B
A
A - P3 to P4
B - P2 to P1