*Premier Flanged Plug Valves to API.6A are available with either full or regular bore with corresponding face to face dimensions. *Manufactured from closed die forged steel, they can be supplied in any of the API material classes suitable for Temperature Classification P through to U. *Plug valves are reliable, quarter-turn valves designed for standard and sour gas services to 20,000 psi cold working pressure. These rugged valves range in size from 1 to 4 inches and come with threaded,union,...