Siemens 256-02039A MT SERIES 2W VALVE ASY, ANSI 250, NO, MODEQPCT, 1/2", FXUM, 2.5CV, 10-15PSI SRSiemens 256 02039A MT Series 2W Valve Asy, ANSI 250, NO, ModEqPct, 1 2", FxUM, 2. 5Cv, 10 15psi SRThis Valve Assembly is a Powermite 599 MT Series, ANSI Class 250, 2 W, NO, Modified Eq Pct, 2. 5 Cv, FxUM, 1 2", Bronze Body, Includes MT Series 2 In Pneumatic Actuator with 10 15 psi SR, Used for control of hot or chilled water for convectors This Valve Assembly is a Powermite 599 MT Series, ANSI Class 250, 2 W, NO, Modified Eq Pct, 2. 5 Cv, FxUM, 1 2",