MANUFACTURING FLOW CHART 19 Upsetting Heat Treatment Straightening Magnetic Particle Inspection Inspection for Longitudinal Defect Transverse Defect Wall Thickness Grade Verification Forging Heat Treatment Threading Hardbanding Inspection Flash Removal Hardness Check Wet Magnetic Particle Inspection Final Inspection Internal Plastic Coating Shipping Friction Welding Heat Treatment of Weld PIPE BODY TOOL JOINT Drill pipe is manufactured to customer requirements and where applicable to specifications such as API, NS1, DS1, IRP, etc; and inspected 100% after completion. Vallourec Group Magnetic Particle Inspection Ultrasonic Inspection ASSEMBLY 18 Vallourec Group Phos Coating
Drill pipe is manufactured to customer requirements and where
applicable to specifications such as API, NS1, DS1,IRP, etc; and
inspected 100% after completion.
