CCW
CCW CW
CW
DIRECTIONAL VALVES
MR10-47A
Manual Rotary, 4-Way, 3-Pos. Tandem Center
SYMBOLS
4.902.1
USASI/ISO:
TRANSITION:
PERFORMANCE (Cartridge Only)
8.6/125
6.9/100
5.2/75
3.4/50
1.7/25
1.9
0.5
3.8
1
7.5
2
FLOW lpm/gpm
PRESSURE DROP bar/psi
➂ to ➁ & ➂ to ➃ — ;
➂ to ➀ - - -;
➁ to ➀ & ➃ to ➀ • • •
32 cSt/150 ssu oil at 40°C
9.5
2.5
5.7
1.5
11.4
3
10.3/150
DESCRIPTION
Manually-operated four-way, three-position directional valve, with adaptability to a
variety of adjustment operators (ordered separately), in a variety of spool
confi gurations.
OPERATION
Three positions: centered, 45° counterclockwise, and 45° clockwise. In the center
position ports
➀ and ➂ are open while ports ➁ and ➃ are closed. In the 45°
counterclockwise from center position, ports
➀ and ➃ are open while ports ➁ and ➂
are open. In the 45° clockwise from center position, ports
➀ and ➁ are open while
ports
➂ and ➃ are open. All ports are partially open in transition.
FEATURES
• Three-position detent, friction lock (with detented neutral), or spring return operators
may be ordered separately.
• May be fully pressurized at all ports.
• Optional lock-down bracket.
• Heavy-duty construction.
• Industry common cavity.
RATINGS
Operating Pressure: 240 bar (3500 psi)
Max. Flow: See Performance Chart
Internal Leakage: 164 cc/minute (10 cu. in./minute) at 240 bar (3500 psi)
Temperature: -40 to 120°C with standard Buna N seals
Fluids: Mineral-based or synthetics with lubricating properties at viscosities of
7.4 to 420 cSt (50 to 2000 sus); See Temperature and Oil Viscosity, page 9.060.1
Installation: No position restrictions; See page 9.020.1
See page 4.990.2 for operator handles/knobs installation;
See page 4.990.1 for lock-down bracket installation.
Cavity: VC10-4; See page 9.110.1
Cavity Tool: CT10-4XX; See page 8.600.1
Seal Kit: SK10-4X-MMM; See page 8.650.1
Lock-Down Bracket Kit: Part Number 5399000
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Cartridge: Weight: 0.17 kg. (0.37 lbs.)
Steel with hardened work surfaces.
Zinc-plated exposed surfaces.
Buna N O-rings and Fluorocarbon
back-ups standard.
Standard Ported Body: Weight:
0.34 kg. (0.75 lbs.) Anodized high-
strength 6061 T6 aluminum alloy,
rated to 207 bar (3000 psi). Ductile
iron bodies available; dimensions
may differ. See page 8.010.1
Lever-Type Handle: (Sold Separately)
Weight: 0.18 kg. (0.38 lbs.) Steel with
hardened work surfaces. Zinc-plated
exposed surfaces. Plastic lever arm.
MATERIALS
TO ORDER
Seals
N Buna N (Std.)
V Fluorocarbon
P Polyurethane
Option
None
(Blank)
MR10-47A __ - __ __ __ - __
MR10-47A
4.902.2
Porting
Cartridge Only 0
SAE 6 6T
SAE 8 8T
SAE 8 with
Lock-Down Bracket 8TL
1/4 in. BSP* 2B
3/8 in. BSP* 3B
*BSP Body;
U.K. Mfr. Only
DIMENSIONS
NOTE: To order standard
operator kits, refer to pages
4.770.1 and 4.770.2
ROTATION
45
45
3.33
84.6
1.69
42.9
1.21
30.7
2.01
51.1
2.42
61.5
2.87
72.9
2.26
57.4
2.13
54.1
TORQUE
24-26 ft. lbs.
(32.5-35.3
Nm)
®
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