Eaton Non-Solenoid Directional Controls

The MRV3-10 is a 3-way, 2 or 3 position, manual semi-rotary directional screw-in cartridge valve. This valve will direct flow between ports 1 and 3 and block port 2 in one position, and by turning the operator 90°, flow will be directed between ports 1 and 2 and port 3 will be blocked. During cross-over transition, all ports are blocked.


  • Products in this catalog have been fatigue tested for one million cycles at 132% or 10 million cycles at 115% of rated pressure.
  • All operating parts are hardened steel,ground and honed for long life and low leakage.
  • Designed for maximum flexibility and minimal space requirements.
  • All exposed cartridge surfaces are zinc dichromate plated to resist corrosion.
  • All aluminum manifolds are gold anodized to resist corrosion.
  • Desired settings may be locked down.
  • Optional low-cost manual override is available on selected models.
  • Aluminum knob and cap options are available on some models.
  • Reliable, economical and compact.