Siemens 599-01114 MZ SERIES 1" 2-WAY VALVE 10 CV, NC, MOD EQ PERCENT, BRASS TRIM, FXF, ANSI 250Siemens 599 01114 MZ Series 1" 2 Way Valve 10 Cv, NC, Mod Eq Percent, Brass Trim, FxF, ANSI 250Powermite MZ Series, 1" 2 Way, 10 Cv, NC, Modified Equal Percentage, FF, Bronze Body, Brass 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 i Powermite MZ Series, 1" 2 Way, 10 Cv, NC, Modified Equal Percentage, FF, Brass Body, Brass Trim, ANSI