Port Allen, La. – CORTEC was awarded the supply of valves for Shell Appomattox. Within the scope of supply are compact ball valves and side entry and top entry check valves in and around the boarding shutdown valve skid. These 15K valves range in size from ½ inch to 8 inches. All valves are metal seated and construction materials include Inconel 718 and 17-4PHSS trim.