Carbon Steel Long Neck Flange 10 Inch
10-inch long neck carbon steel flange for extended weld reinforcement in high-stress pipelines, ID 254 mm. Provides extra hub length for welding. Fits HTS 7307.91.50.10 as nonalloy steel flange <360 mm ID.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as pipe extension before flange machining
Semi-finished state classifies as tubes.
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Import Tips & Compliance
• Long necks require precise length measurement in specs to avoid parts confusion
• Check Section 232 tariffs applicability for national security steel
• Hydrostatic test certificates boost clearance speed
Related Products under HTS 7307.91.50.10
Carbon Steel Weld Neck Flange 4 Inch
A 4-inch carbon steel weld neck flange designed for high-pressure piping systems in industrial applications. It features a tapered hub for welding to pipes and has an inside diameter of 102 mm, classifying it under HTS 7307.91.50.10 as a flange of iron or nonalloy steel less than 360 mm ID. Used in oil refineries and chemical plants for secure connections.
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Carbon Steel Socket Weld Flange 3 Inch
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Nonalloy Steel Raised Face Flange 8 Inch
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