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.

Ratings

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
Maximum 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)

Operating Parameters

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

Properties

Cartridge weight
0.17 kg (0.37 lb)
Internal wetted surface area
175 cm² (27.2 in²)

Performance

MR10-40_Perf_Dim

Materials

Materials

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.

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 and Lock-Down Bracket Installation Ball and Lever Handle Installation

Installation Specifications

Cavity
VC10-4
Cartridge installation torque
32.5 to 35.3 N-m (24 to 26 ft-lb)
Orientation restriction
None

Accessories

Seal kit
SK10-4X-MMM X = seal option

Order code

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