PRODUCT NAME:   Three-way Ball Specification:   NPS 1~ 12 (DN25~300)   Pressure Rating:   Class 150~600 (PN16~100) Base Material:   ASTM A105, A350 LF2, A 182 F 304, A 182 F 316, A 182 F 6A, A 182 F 51, A 182 F 53, A564 630(17-4PH), Monel Coatings:   ENP, Chrome Plating, Tungsten Carbide, Chrome Carbide, Stellite, Inconel, Special Support Type:   Seat Drive:   Key Hole