Siemens 599-02064 MT SERIES 3-WAY VALVE 1/2", 0.4 CV, LINEAR, BRASS TRIM, FXF, ANSI 250Siemens 599 02064 MT Series 3 Way Valve 1 2", 0. 4 Cv, Linear, Brass Trim, FxF, ANSI 250This Valve is a Powermite 599 MT Series, ANSI Class 250, 3 W, Mix, Linear, 0. 4 Cv, FF, 1 2", Bronze Body, Brass Trim, Designed to work with pneumatic or electronic actuators, Direct coupled universal bonnet. This Valve is a Powermite 599 MT Series, ANSI Class 250, 3 W, Mix, Linear, 0. 4 Cv, FF, 1 2", Brass Body, Brass Trim, Designed to work with pneumatic or