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Send RFQ3 articles· Technical
TechnicalFour common NDT methods are used on buttweld fittings and forged flanges. Each catches different defects — pick the wrong one and you ship the flaw.
TechnicalWPL6 fittings are spec'd by their Charpy V-notch impact properties at -45°C. Here is what your MTC must report and what the acceptance numbers actually are.
TechnicalUnderstand what ASTM A234 WPB requires for chemistry, heat treatment, and post-weld treatment so you can spec carbon-steel buttweld fittings without surprises at inspection.
