Series VR1210/1200 shuttle valve is a 3 ported valve with one output and 2 pneumatic signal and input ports. Output is always supplied by high pressure inlet. The VR12**F series are interrupters for control of air pressure signal system lines. Piping is possible in any position and the one-touch fittings make piping connections simple. Time delay valve series VR2110 with its combination of adjustable orifice and fixed flow allows transmission of a pneumatic signal after a fixed time period.,Shuttle valve with one-touch fitting,Maximum operating pressure: 1MPa (145 psi),Minimum operating pressure: 0.05MPa (7 psi),Proof pressure: 1.5MPa (218 psi),Ambient and fluid temp: -5 to 60C (23 to 140F) (with no freezing)