Valves - Directional Controls - Manual - Rotary

MR10-40

ROTARY CARTRIDGE VALVE 2 POSITION,4-WAY,90 DEGREE ROTATION

Overview

Description

The MR10-40X is a direct acting, manual rotary, spool type, 2 position, 4 way directional control valve.

Operation

Two positions, 90° rotation. In extreme counterclockwise position, ports 1 and 4 are open while ports 2 and 3 are open. In extreme clockwise position, ports 1 and 2 are open while ports 3 and 4 are open. All ports are closed in transition.

Features

  • 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.
Pressure Ratings
Pressure rating:
  • 241 bar (3500 psi)
Flow Ratings
Flow rating:
  • See chart
Maximum internal leakage:
  • 164 ml/min (10 in³) At 241 bar (3500 psi)
Temperature Ratings
Operating fluid temperature:
  • -40 to 100 °C (-40 to 212 °F) With buna N seals
  • -26 to 204 °C (-15 to 400 °F) With fluorocarbon seals
  • -54 to 107 °C (-65 to 225 °F) With polyurethane seals
Storage temperature:
  • -40 to 71 °C (-40 to 160 °F)
Ambient temperature:
  • -40 to 71 °C (-40 to 160 °F)
Fluids:
  • Mineral based or synthetic hydraulic fluid with lubricating properties
Fluid viscosity range:
  • 7.4 to 420 cSt
Maximum operating contamination level:
  • 20/18/14 per ISO 4406
Unit weight:
  • 0.17 kg (0.37 lb)
Internal wetted surface area:
  • 175 cm² (27.2 in²)
MR10-40_Perf_Dim(2022-02-24)
Cavity:
Cartridge installation torque:
  • 32.5 to 35.3 N-m (24 to 26 ft-lb)
Orientation restriction:
  • None
Seal kit:
  • SK10-4X-MMM X = seal option
MR10-40_Order(2022-02-24)

Model Options

MR10-40-H-J
H Line Body
CODE
DESCRIPTION
0
No Body
6T
Aluminum SAE 6
8T
Aluminum SAE 8
6TD
Ductile Iron SAE 6
J Seal
CODE
DESCRIPTION
N
Buna-N
V
Fluorocarbon
P
Polyurethane
U
PPDI Urethane