EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 D-180.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) 210 bar (3000 psi)
Cartridge fatigue pressure (infinite life) 210 bar (3000 psi)
Rated flow 45 L/min (12 USgpm)
Temperature range -40°C to 120°C (-40° to 248°F)
Manual operators D - Lever (3-position detent)*
D2 - Lever (2-position detent)*
K - Knob (2-position, no detent)
Cavity C-16-4
Fluids All general purpose hydraulic fluids such as:
MIL-H-5606, SAE 10, SAE 20 etc.
Filtration
Cleanliness code 18/16/13
Standard housing material Aluminum or Steel
Weight cartridge only 0,65 kg (1.43 lbs)
Seal kit 889634 (Buna-N), 889638 (Viton
®
)
* Light duty housing only.
Viton is a registered trademark of E.I. DuPont
MRV4-16 - Manual Rotary Valve
Manual semi-rotary directional control valve
45 L/min (12 USgpm) • 210 bar (3000 psi)
Description
This is a 4 way 2 or 3 position
manual semi-rotary directional
control valve. In the center
condition all ports 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.
3 position models
A - Port 3 to port 4 or 3 to 2
B - Port 4 to port 1 or 2 to 1
3
4
1
2
10
150
100
50
0
10
8
6
4
2
0 5 10 15 20 30 40 50
0 1 2 3 4 5 10
A
B
4
3
2
1
0
13
24
Flow - L/min (21,8 cSt oil @ 49°C)
Flow - USgpm (105 SUS oil @ 120°F)
Pressure Drop - psi
Pressure Drop - bar
4
3
2
1
EATON Screw-In Cartridge Valves E-VLSC-MC001-E December 2009 D-181.A
An Eaton Brand
D
Where measurements are critical request certified drawings. We reserve the right to change specifications without notice.
MRV4-16 - Manual Rotary Valve
Manual semi-rotary directional control valve
45 L/min (12 USgpm) • 210 bar (3000 psi)
Dimensions
mm (inch)
Torque cartridge in
aluminum housing
108-122 Nm (80-90 ft lbs)
Model Code
1
Function
MRV4 - Manual rotary
valve 4-way
2
Size
16 - 16 size
3
Seal Material
Blank - Buna-N
V - Viton
4
Manual Operator
O - No operator
D - Level (3-position detent)
D2 - Level (2-position detent)
K - Knob (2-position, no detent)
Code Port Size Housing Number
Aluminum Aluminum Steel
Light Duty Fatigue Rated
0 Cartridge
A12T SAE 12 566411 – –
A6B 3/4" BSPP 02-175468 – –
A10H SAE 10 – 876729 –
A12H SAE 12 – 876731 –
A4G 1/2" BSPP – 876728 –
A6G 3/4" BSPP – 876730 –
S4G 1/2" BSPP – – 02-175143
S6G 3/4" BSPP – – 02-175144
S10T SAE 10 – – 02-175141
S12T SAE 12 – – 02-175142
See section J for housing details.
5
Port Size
6
Special Features
00 - None
(Only required if valve has special
features, omitted if “00”.)
1 2
3
4 5 6
MRV4 16
(V)
** **** 00
Installation Drawing (Aluminum)
Cartridge Only
– – – –
114.3
(4.50)
139.7
(5.50)
93.68
(3.688)
114.3
(4.50)
31.8
(1.25)
63.5
(2.500)
85.6
(3.37)
28.4
(1.12)
4
2
1
3
2 Slots
8.74
(0.344)
10.3
(0.41)
57
(2.24)
31.8
(1.25)
Ø 28,55 (1.124)
Ø 26,95 (1.061)
38,1 (1.5) H ex
61,0
(2.4)
101,6
(4.0)
11,1 (0.438)
1.312"-12 Thd
.
Ø 25,37 (0.999)
4
3
2
1
53,0
(2.09)
90˚
