Through our Sesto Valves brand, we supply a variety of engineered ball valve solutions! These 4″ Class 600 Carbon Steel Metal-Seated Trunnion Valves are going into high pressure steam service. The 316 Stainless Steel Ball and Seat are coated with Tungsten Carbide. All of this is mounted via a custom machined bracket and coupler to one of out HD Series Spring Return Scotch Yokes!