Siemens 599-02063 MT SERIES 1" 2-WAY VALVE 10 CV NO, MOD EQ PERCENT, SS TRIM, FXUM, ANSI 250Siemens 599 02063 MT Series 1" 2 Way Valve 10 Cv NO, Mod Eq Percent, SS Trim, FxUM, ANSI 250Powermite MT Series, 1" 2 Way, 10 Cv, NO, Modified Equal Percentage, FUM, Bronze Body, SS Trim, ANSI Class 250, Designed to work with pneumatic or electronic actuators, Direct coupled universal bonnet, 10 to 15 psi spring range, No tools required for ins Powermite MT Series, 1" 2 Way, 10 Cv, NO, Modified Equal Percentage, FUM, Brass Body, SS Trim, ANSI Class