Siemens 365-02064 MT SERIES 3W VALVE ASSY ANSI 250 MIX LINEAR 1/2" FXF 0.4CV 24V 0-10V/4-20MA SRSiemens 365 02064 MT Series 3W Valve assy ANSI 250 Mix Linear 1 2" FxF 0. 4Cv 24V 0 10V 4 20mA SR This Powermite 599 MT Series Valve Assembly features a 24V, spring return, electro mechanical actuator with 0 10V or 4 20 mA proportional control. The 1 2 in. line size, 3 way mixing assembly has a 0. 4 Cv flow rate, brass trim, and a linear flow characteristic. The assembly is ANSI Class 250 with a Class IV (0. 01% of Cv) leakage rate. A typical