Ranger Rotary Control Valve, Sales Kit A For Product Code: RSC-BB17-0CX54223A; 2" Carbon Steel, 300# Rf Integral Flanged Body; Standard Flow Direction; ST1 Trim And Standard Packing, Full Port Seal Retainer, No Insert; Linear Characteristic; Per SPQ 54223, Special I/P Positioner #991, 4-20mA With FM Approved Class 1 Division 1, NEMA 4X, Hart Communication And Airset; Go Limit Switches, Open And Closed Positions; Humphrey QE4 Quick Exhaust Valve