Bend radius

DiameterRadius
21.338
26.938
33.738
42.448
48.357
60.376
76.195
88.9114
114.3152
139.7190
168.3229
219.1305
273381
323.9457
355.6533
406.4610
508762
610914
7111067
8131219
9141372
10161524
Bend angle
82.95°
Per bend
Inner arc length
100.7 mm
Centre arc length
165.0 mm
Outer arc length
229.4 mm
Both bends
Inner arc length
201.4 mm
Outer arc length
458.8 mm
Length along run
226.3 mm

Drawing, to scale

82.95°82.95°Offset 200.0 mm
Inner arcOuter arcCentreline

Offset = lateral distance between the pipe centrelines. The offset type has two equal bends in opposite directions. Table radius is taken as the centreline radius.