HomeDatasheetsFitting DatasheetsButtweld Fitting DatasheetsReturn - 180 Degree, Long Radius, Buttweld, ANSI, WCS (mm)
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Return - 180 Degree, Long Radius, Buttweld, ANSI, WCS (mm)

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  • Dimensions per ANSI/ASME B16.9.
  • A 180° return long radius (LR) has a centerline curvature equal to 1-1/2 times the nominal pipe size (NPS) for 3/4 inch and larger sizes.

data 180 lr bwdata 180 lr bw1

Pipe SizeOutside Diameter at BevelJKApprox. Weight
NPSDNStdXSXXS
  mmmmmmkgkgkg
1/2 15 21.3 76 48 0.9 - -
3/4 20 26.7 76 51 0.9 1.5 -
1 25 33.4 76 56 1.8 2.2 3.3
1 1/4 32 42.2 95 70 2.9 4.0 6.0
1 1/2 40 48.3 114 83 4.2 5.3 8.8
2 50 60.3 152 106 7.1 9.7 16.5
2 1/2 65 73 190 132 14.3 17.6 30.9
3 80 88.9 229 159 22.7 28.7 48.5
3 1/2 90 101.6 267 184 28.7 37.0 70.5
4 100 114.3 305 210 40.8 55.1 88.2
5 125 141.3 381 262 66.1 97.0 158.7
6 150 168.3 457 313 110.2 154.3 286.6
8 200 219.1 610 414 209.4 313.1 520.3
10 250 273 762 518 257.9 474.0 -
12 300 323.8 914 619 507.1 705.5 -
14 350 355.6 1067 711 716.5 881.8 -
16 400 406.4 1219 813 908.3 1,212.5 -
18 450 457 1372 914 1,124.4 1,521.2 -
20 500 508 1524 1016 1,411.0 1,829.8 -
22 550 559 1676 1118 1,735.0 2,292.8 -
24 600 610 1829 1219 1,962.1 2,645.5 -

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