Steel Pipe Bends
Steel pipe bends are similar with elbows to some extent, they have same angle degree, thickness and size. The only difference is the pipe bending radius.
Pipe elbow has LR (1.5D) & SR (1D) only. While bends R≥3D (R= 3D, 4D, 5D, 6D, 7D, 8D, 9D, 10D) D means outside diameter.
Bend Pipe Fittings
90 Degree Bend R=3D 10" Sch 40 Seamless API 5L X52
Stainless Steel Pipe Bends
90 Degree Bends 3D 12" Sch 40S ASTM A312 TP 316 ASME B36.19M
5D Bend
8 inch Sch40 Seamless 90 Degree Bend 5D ASTM A106B ASME B16.9
Return Bend
8" Sch 40 LR 180 Degree Return Bend Seamless ASTM A860 WPHY 52 ASME B16.9
3D Pipe Bend
12" Sch40 90 Degree Pipe Bend 3D SMLS ASTM A420 WPL3 ASME B16.9
A234 WP91 Steel Bend
90 Degree Bend R = 3D BW DN400 Sch 40 ASTM A234 WP91 ASME B16.9