Siemens 599-05981 FLOWRITE 3" FLANGED, 2-WAY VALVE, NO, 100 CV, EQ PERCENT, BRONZE TRIM, ANSI 125Siemens 599 05981 Flowrite 3" Flanged, 2 Way Valve, NO, 100 Cv, Eq Percent, Bronze Trim, ANSI 125Flowrite, 3" 2 Way Valve, Flanged, Iron Body, 100 Cv, Equal Percentage NO, Bronze Trim, ANSI Class 125; Designed to work with pneumatic or electronic actuators. For normal duty applications. Flowrite, 3" 2 Way Valve, Flanged, Iron Body, 100 Cv, Equal Percentage NO, Brass Trim, ANSI Class 125; Designed to work with pneumatic or electronic actuators. For