Valves - Ball Ball ScrewedSize: 1/2″ to 2″Pressure Class: 800 to 2500End Connections: BSP, NPT, SW, BWMaterials: CS, 316 SS, Duplex, Chromoly, and Exotic Materials FlangedSize: 1/2″ to 36″Pressure Class: 150 to 2500End Connections: FF, RF, BW, Table D/E/HMaterials: CS, 316 SS, Duplex, Chromoly, and Exotic Materials Automated Size: 1/2″ to 36″ Pressure Class: 150 to 2500 End Connections: FF, RF, BW, Table D/E/H Materials: CS, 316 SS, Duplex, Chromoly, and Exotic Materials