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DIRECTIONAL VALVES
MR10-40
Manual Rotary 4-Way, 2-Pos. Directional Valve
SYMBOLS
4.802.1
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 — ;
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
A manually-operated four-way, two-position directional valve, with adaptability to a
variety of adjustment operators (ordered separately).
OPERATION
Two positions, 90° rotation. In extreme counterclockwise position, ports ➀ and ➃ are
open while ports
➁ and ➂ are open. In extreme clockwise position, ports ➀ and ➁
are open while ports
➂ and ➃ are open. All ports are closed in transition.
FEATURES
• Two position detent or infi nite friction lock 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
HYDRAFORCE
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