Directional Valves

MR10-43 — Manual Rotary Valve, 4-Way, 2-Position
   Selection guide - similar valves.
   PDF file of this page.
   STP file for MR10-43.
   Request a quote.

MR10-43 Valve

MR10-43 Valve symbol

A manually-operated 3-way, 3-position directional valve with adaptability to
a variety of adjustment operators (ordered separately).

The MR10-43 has two positions with 90° rotation. In extreme counterclockwise
position ports 1 and 2 are open while ports 3 and 4 are closed. In extreme clockwise
position, ports 1 and 4 are open while ports 2 and 3 are open. In transition, ports 1, 2
and 3 are partially open while port 4 is closed.

• Two-position detent or infinite friction lock operators may be ordered separately.
• May be fully pressurized at all ports.
• Optional lock-down bracket.
• Heavy-duty construction.
• Industry common cavity.

Operating Pressure: 240 bar (3500 psi)
Flow: up to 11.4 lpm (3 gpm)
Maximum Internal Leakage at 240 bar (3500 psi): 164 cc/minute (10 cu. in./minute)
Temperature: -40 to 100°C (-40 to 212°F) with Buna seals;
   -26 to 204°C (-15 to 400°F) with fluorocarbon seals.
Filtration: See page 9.010.1
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 below for Handle options and installation.
Cavity: VC10-4; See page 9.110.1_4w
Cavity Tool: CT10-4xx; See page 8.600.1
Seal Kit: SK10-4x-MMM; See page 8.650.1
Lock Down Bracket Kit: Part No. 5399000


MR10-43 Valve Performance Chart


Cartridge: Weight: 0.13 kg (0.29 lb); 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 lb);
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_3w

Lever-Type Handle: (Sold Separately)
Weight: 0.18 kg (0.38 lb). Steel with hardened work surfaces. Zinc-plated exposed surfaces.
Plastic lever arm.

Handle Options and Installation:
MR Series Operator Options
Plastic Knob & Lock-Down Bracket Installation
Ball & Lever Handle Installation

MR10-43 Ordering Chart

Selection guide - similar valves.
PDF file of this page. STP file for MR10-43 Request a quote.