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Select pipe fittings and flanges by drawing, standard and service condition. Haihao supplies butt-weld fittings, forged flanges, bends, pipe accessories and project piping packages with material, size, pressure class and inspection requirements confirmed.

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ElbowASTM A234

Seamless Butt Welding Pipe Fittings

Seamless butt-welding fittings overview: elbows, tees, reducers and caps to ASME B16.9 / B16.28 / MSS SP-75 / GB/T 12459, for low- to high-pressure piping (including ASME B31.3 Chapter IX).

Material / Standard: ASTM A234 WPB/WPC/WP11/WP22/WP91, ASTM A420 WPL6/WPL3, ASTM A403 WP304/WP316L, MSS SP-75 / ASTM A860 WPHY-52/60/65/70
Size range: 1/2" - 48" (21mm - 1219mm)

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