How to Read Elbow Marking? | ASTM A234 WPB | Piping Fittings Explained #harrypetrotech

Hello everyone, welcome back to Harry PetroTech! In this video, we are going to understand piping elbow identification in a simple and practical way. We will explain how to identify an elbow from its marking and understand important details such as: ✅ What is a Piping Elbow? ✅ What does ASTM A234 WPB mean? ✅ How to identify elbow size ✅ What is Schedule / Thickness? ✅ What does XXS (Double Extra Strong) mean? ✅ Long Radius (LR) and Short Radius (SR) ✅ Heat Number and Material Traceability ✅ How to understand the MTC (Material Test Certificate) ✅ Important points to check during material inspection This video is useful for piping engineers, mechanical engineers, QA/QC inspectors, welding professionals, material engineers, and students who want to learn practical piping knowledge. Watch the complete video and learn how to identify a piping elbow step by step. #harrypetrotech #mechanicalengineering #oilandgas #petrochemical #piping #refinery #pipingengineering #flange #pipefittings #Piping #PipingElbow #ASTM #ASTMA234 #A234WPB #PipeFittings #PipingEngineering #MechanicalEngineering #QAQC #MaterialInspection #MTC #PipingFittings #Welding #WeldingEngineering #Engineering #Petrochemical #OilAndGas #HarryPetroTech