Stainless steel butt weld fittings follow strict material, dimension, and pressure standards like ASTM A403 for chemistry, ASME B16.9 for factory-made dimensions, and ASME B16.25 for welding bevel ends. They range from 1/2' to 48' in grades like 304/304L and 316/316L. Core Material & Standard Specifications • Standard Specification: ASTM A403 / ASME SA403 (Wrought Austenitic Stainless Steel Piping Fittings). • Dimensions Standard: ASME B16.9 (Factory-made Wrought Buttwelding Fittings), ASME B16.28 (Short Radius Elbows), and MSS-SP-43 (Lightweight Corrosion Resistant Fittings). • Welding Ends: ASME B16.25 (Butt-welding Ends for pipe connections). Common Stainless Steel Grades • Standard Grades: WP304, WP304L, WP316, WP316L. • High-Temperature / Special Grades: WP304H, WP316H, WP321, WP347, 904L. • Duplex & Super Duplex: UNS S31803, S32205, S32750. [2, 6] Size & Wall Thickness Ranges • Size Range: 1/2' NB to 48' NB (Nominal Bore) (seamless up to 24', welded/fabricated for larger sizes). • Schedule / Wall Thickness: Sch 5S, Sch 10S, Sch 40S, Sch 80S, STD, XS, XXS. Types of Butt Weld Fittings • Elbows: 45°, 90°, and 180° in Long Radius (LR) or Short Radius (SR). • Tees: Equal Tees and Reducing Tees. • Reducers: Concentric Reducers and Eccentric Reducers. • Ends & Caps: Stub Ends (Long and Short) and Pipe Caps. AI responses may include mistakes.
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SS Butt Weld Fittings Manufacturers In Ahmedabad Gujarat India
2026-08-05T14:29:15
Stainless steel butt weld fittings follow strict material, dimension, and pressure standards like ASTM A403 for chemistry, ASME B16.9 for factory-made dimensions, and ASME B16.25 for welding bevel ends. They range from 1/2' to 48' in grades like 304/304L and 316/316L. Core Material & Standard Specifications • Standard Specification: ASTM A403 / ASME SA403 (Wrought Austenitic Stainless Steel Piping Fittings). • Dimensions Standard: ASME B16.9 (Factory-made Wrought Buttwelding Fittings), ASME B16.28 (Short Radius Elbows), and MSS-SP-43 (Lightweight Corrosion Resistant Fittings). • Welding Ends: ASME B16.25 (Butt-welding Ends for pipe connections). Common Stainless Steel Grades • Standard Grades: WP304, WP304L, WP316, WP316L. • High-Temperature / Special Grades: WP304H, WP316H, WP321, WP347, 904L. • Duplex & Super Duplex: UNS S31803, S32205, S32750. [2, 6] Size & Wall Thickness Ranges • Size Range: 1/2' NB to 48' NB (Nominal Bore) (seamless up to 24', welded/fabricated for larger sizes). • Schedule / Wall Thickness: Sch 5S, Sch 10S, Sch 40S, Sch 80S, STD, XS, XXS. Types of Butt Weld Fittings • Elbows: 45°, 90°, and 180° in Long Radius (LR) or Short Radius (SR). • Tees: Equal Tees and Reducing Tees. • Reducers: Concentric Reducers and Eccentric Reducers. • Ends & Caps: Stub Ends (Long and Short) and Pipe Caps. AI responses may include mistakes.
2026-08-05T14:29:15
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