EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 D-170.A
An Eaton Brand
D
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 (all ports) 350 bar (5000 psi)
Cartridge fatigue pressure (infinite life) 350 bar (5000 psi)
Rated flow 23 L/min (6 USgpm)
Internal leakage 300 cc/min (18in
3
/min) @ 350 bar (5000 psi)
Temperature range -40°to 120°C(-40° to 248°F)
Manual operators D- Lever (3-position detent)*
D2 - Lever (2-position detent)*
E - Ball (3-position detent)*
E2 - Ball (2-position detent)*
K - Knob (2-position, no detent)
Cavity C-l2-4
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 or Steel
Weight cartridge only 0.45 kg (0.99 lbs)
Seal kit 02-160979 (Buna-N), 02-160980 (Viton
®
)
* Light duty housing only.
Viton is a registered trademark of E.I. DuPont
MRV14-12 - Manual Rotary Valve
Manual semi-rotary directional control valve
23 L/min (6 USgpm) • 350 bar (5000 psi)
Description
This is a high pressure 4 way
2 or 3 position manual semi-
rotary directional control valve.
In the center condition port 3
is open to port 1. Ports 4 and 2
are closed.
Operation
This valve will direct flow
between ports 1 and 2 and ports
3 and 4 in one position.
Performance Data
Sectional View
Pressure Drop Curves
Cartridge only
By turning the operator 90°, flow
will be directed between ports
1 and 4 and port 3 to port 2.
During the cross-over transition,
ports 2 and 4 are blocked and
ports 1 and 3 are connected.
Features
Hardened, ground and honed
working parts to limit leakage
and prolong life. Various levers
and knobs available with
and without detent. Working
pressure 350 bar.
3 position models
AB
3
4
1
2
0
20
40
60
80
100
120
140
160
180
200
5
5
0 1 2 3 4 5 6
10
10
15
20
Flow -USgpm (105 SUS Oil @120
0
F)
Flow - L/min (21,8 cSt Oil @ 49
0
C )
B
A
Pressure Drop-psi
Pressure Drop-bar
2
1
3
4
EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 D-171.A
An Eaton Brand
D
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
3
49.61
(1.953)
101.6
(4.00)
127.0
(5.00)
1
88.9
(3.50)
78.6
(3.094)
10.3
(0.406)
4
2
63.5
(2.50)
31.8
(1.25)
31.8
(1.25)
51.6
(2.031)
74.4
(2.931)
28.7
(1.31)
2
4
3
90˚
20.55 - 20.59
(0.809 - 0.811)
90.91
(3.579)
31.75 (1.25) Hex
1 1/16-12 UNF - 2A Thd.
41.28
(1.625)
9.5 (0.375) Hex
49.61
(1.953)
22.13 - 22.17
(0.871 - 0.873)
23.73 - 23.77
(0.934 - 0.936)
1
MRV14-12 - Manual Rotary Valve
Manual semi-rotary directional control valve
23 L/min (6 USgpm) • 350 bar (5000 psi)
Model Code
MRV14 12 (V) ** **** 00
1 2 3 4 5 6
1 Function
MRV14 - Manual rotary valve
4 way
2 Size
12 - 12 size
3 Seals
Blank - Buna-N
V - Viton
®
4 Manual Operators
0 - No operator
D - Lever
(3-position detent)
D2 - Lever
(2-position detent)
E - Ball (3-position detent)
E2 - Ball (2-position detent
K - Knob
(2-position,no detent)
5 Port Size
0 - Cartridge only
6 Special Features
00 - Non (Only required if valve
has special features, omitted
if “00”)
Code Port Size Housing Number
0 Aluminum
Light duty Steel
A4G 1/2” BSPP 5986431-001
A6G 3/4” BSPP 5986432-001
A8H SAE 8 5986433-001
A10H 3/8” BSPP 5986434-001
A12H SAE 12 5986436-001
S6G 3/4” BSPP 5991073-001
S10H SAE 10 5991074-001
S12H SAE 12 5991075-001
See section J for housing details.
•
WARNING
Aluminum housings
can be used for pres-
sures up to 210 bar (3000 psi).
Steel housings must be used
for operating pressures above
210 bar (3000 psi).
Dimensions
mm (inch)
Torque cartridge in housing
A - 81-95 Nm (60-70 ft. lbs)
S - 102-115 Nm (75-85 ft. lbs)
Installation Drawing (Steel)Cartridge Only
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