Siemens 256-02040A MT SERIES 2W VALVE ASSY ANSI 250 NO MOD EQ PCT 1/2" AFXUM 2.5CV 10-15PSI SR PNUSiemens 256 02040A MT Series 2W Valve assy ANSI 250 NO Mod Eq Pct 1 2" AFxUM 2. 5Cv 10 15psi SR PnuThis Valve Assembly is a Powermite 599 MT Series, ANSI Class 250, 2 W, NO, Modified Eq Pct, 2. 5 Cv, AFxUM, 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, AFxUM, 1