butt welded ASTM A234 WPB elbow

butt welded ASTM A234 WPB elbow

specifications

1.Standard: ASME/ANSI B16.9, B16.11, B16.28, B16.5; MSS SP-43, 83,
SY/T051-1998, SY5257-91
2.Size: 1/2" ~ 48"( Seamless); 16" ~ 72"(Welded)
3.Wall Thickness: SCH 5 ~ SCH XXS
4.Radius: LR(R=1.5D); SR(R=1.0D), Special design available.
5.Angle: 30° 45° , 60° , 90° , 180° , Special design available.
6.Surface treatment: Transparent oil, rust-proof black oil or hot galvanized.

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