Siemens 599-05942 FLOWRITE 4" FLANGED, 2-WAY VALVE, NO, 160 CV, EQ PERCENT, BRONZE TRIM, ANSI 250Siemens 599 05942 Flowrite 4" Flanged, 2 Way Valve, NO, 160 Cv, Eq Percent, Bronze Trim, ANSI 250Flowrite, 4" 2 Way Valve, Flanged, Iron Body, 160 Cv, Equal Percentage NO, Bronze Trim, ANSI Class 250; Designed to work with pneumatic or electronic actuators. For normal duty applications. Flowrite, 4" 2 Way Valve, Flanged, Iron Body, 160 Cv, Equal Percentage NO, Brass Trim, ANSI Class 250; Designed to work with pneumatic or electronic actuators. For