Siemens 599-05951 FLOWRITE 3" FLANGED, 2-WAY VALVE, NC, 100 CV, EQ PERCENT, BRONZE TRIM, ANSI 250Siemens 599 05951 Flowrite 3" Flanged, 2 Way Valve, NC, 100 Cv, Eq Percent, Bronze Trim, ANSI 250Flowrite, 3" 2 Way Valve, Flanged, Iron Body, 100 Cv, Equal Percentage NC, Bronze Trim, ANSI Class 250; Designed to work with pneumatic or electronic actuators. For normal duty applications. Flowrite, 3" 2 Way Valve, Flanged, Iron Body, 100 Cv, Equal Percentage NC, Brass Trim, ANSI Class 250; Designed to work with pneumatic or electronic actuators. For