Siemens 363-02026 MT SERIES 2W VALVE ASSY ANSI 250 NC MOD EQ PCT 1/2" FXUM 4CV 24V FLOAT NSRSiemens 363 02026 MT Series 2W Valve assy ANSI 250 NC Mod Eq Pct 1 2" FxUM 4Cv 24V float NSR This Powermite 599 MT Series Valve Assembly features a 24V, non spring return, electro mechanical actuator with floating control. The 1 2 in. line size, 2 way normally closed assembly has a 4 Cv flow rate, stainless steel trim, FxUM connection, and a modified equal percentage flow characteristic. The assembly is ANSI Class 250 with a Class IV (0. 01% of Cv)