3 Way Valve

CO 3 Way Valve (or Commutator) is designed for high flow applications. These pneumatic operating valves are available in sizes 1/4”, 1/2”, 1”, 1 1/2” and 2”. The valve can be used in one or more synchronous units piloted by a pneumatic pressure switch and/or solenoid valve, to achieve safety, trip or shut down function.

Exclusive manifold mounting system

Exclusive manifold mounting system

It is a special IMI STI application to connect our accessories. Fittings or nipples are not necessary as the connection is achieved using machined connection faces with sealing 'o' ring. This system saves time for assembly, reduces costs, inventory and the shortened dimensions save space.


  • Size 1/4"
    2x3 way valves in one body, reduced dimensions
  • Sizes 1 1/2" - 2"
    Pilot quick exhaust valve included
    With special design to switch quickly in the de-energized position
  • Sizes 1/2" - 1" - 1 1/2" - 2"
    Up to 7 bar, perfect tight shut off regardless flow direction and with pilot pressure over 2 bar
    SIL 3 certified

Technical data

Operating pressure

2.5÷7 bar

(design pressure 10 bar)

Standard operating temperature

-20°C to 70°C

(lower or higher temperature on request)

Housing materials

Anodized/Painted aluminium

Stainless steel 316

CV max

Inlet = 1÷45

Outlet = 1÷45

Pilot signal connection

ND 1/8” - 1/4”

Output connections

 ND 1/4” - 1/2” - 1” - 1 1/2” -  2”

Contact us for more information