Siemens 599-03115 FLOWRITE 1-1/4" 2-WAY VALVE, NO, 16CV, EQUAL PERCENTAGE, SS TRIM, FXF, ANSI 250Siemens 599 03115 Flowrite 1 1 4" 2 Way Valve, NO, 16Cv, Equal Percentage, SS Trim, FxF, ANSI 250Flowrite, 1 1 4" 2 Way Valve, 16 Cv, Equal Percentage, NO, FF, SS Trim, ANSI Class 250, Designed to work with pneumatic or electronic actuators, Direct coupled universal bonnet, No tools required for installation. Flowrite, 1 1 2" 2 Way Valve, 16 Cv, Equal Percentage, NO, FF, SS Trim, ANSI Class 250, Designed to work with pneumatic or electronic actuators,