Valves play an important role in a multitude of industrial applications, particularly in the oil and gas sector. Amongst one of the most remarkable kinds of valves utilized are the fully welded ball valve, the trunnion mounted ball valve, the metal seated ball valve, and different types of butterfly valves https://nerdgaming.science/wiki/Stainless_Steel_Ball_Valves_in_Chemical_Processing_and_Pharmaceuticals