4 In Trunnion Ball Valve Class 900 FP RF CS

4″ trunnion ball valve rated to Class 900. Two-piece carbon steel construction with a full port and raised face connection. Fitted with carbon steel ball and stem, Nylon (N6) seats, and HNBR seals. API 6D Firesafe. Wrench head operated. NACE compliant. Dynaseal 370D6 series.