... .Conveyor and AccessoriesDescription of Elbow: Production NameElbow 90Deg, Socket Welded.3000 #,ASTM A105,NACE MR-01-75/ISO ... ,Bend,Stubtube,Weldolet/Threadolet/Olet,Nipple,Union,Pipe ClampInspectionFactory in-house or Third Party inpectionApplicationPetroleum industry, Refinery Company, ... power station, shipbuilding,onshore platform Elbow 90 Deg, Socket Welded.3000 class,ASTM A105,NACE MR0175