BUTT WELD FITTING

DIMENSIONS FOR STRAIGHT FITTINGS

90° Elbows 45° Elbows 180° Returns
Long Rad. Short Rad. 3 Rad. LR 3 Rad Long Rad. Short Rad. Tees Lap Joint Stub Ends Caps
Nom.
Pipe
Size		 A A A B B O K O K C M F G R E
½ 1.50 0.62 3.00 1.88 1.00 1.00 3.00 1.38 0.12 1.00
¾ 1.50 0.75 3.00 2.00 1.12 1.12 3.00 1.69 0.12 1.00
1 1.50 1.00 0.88 3.00 2.19 2.00 1.62 1.50 1.50 4.00 2.00 0.12 1.50
1¼ 1.88 1.25 1.00 3.75 2.75 2.50 2.06 1.88 1.88 4.00 2.50 0.19 1.50
1½ 2.25 1.50 1.12 4.50 3.25 3.00 2.44 2.25 2.25 4.00 2.88 0.25 1.50
2 3.00 2.00 6.00 1.38 2.50 6.00 4.19 4.00 3.19 2.50 2.50 6.00 3.62 0.31 1.50
2½ 3.75 2.50 7.50 1.75 3.12 7.50 5.19 5.00 3.94 3.00 3.00 6.00 4.12 0.31 1.50
3 4.50 3.00 9.00 2.00 3.75 9.00 6.25 6.00 4.75 3.38 3.38 6.00 5.00 0.38 2.00
3½ 5.25 3.50 10.50 2.25 - 10.50 7.25 7.00 5.50 3.75 3.75 6.00 5.50 0.38 2.50
4 6.00 4.00 12.00 2.50 5.00 12.00 8.25 8.00 6.25 4.12 4.12 6.00 6.19 0.44 2.50
5 7.50 5.00 15.00 3.12 - 15.00 10.31 10.00 7.75 4.88 4.88 8.00 7.31 0.44 3.00
6 9.00 6.00 18.00 3.75 7.44 18.00 12.31 12.00 9.31 5.62 5.62 8.00 8.50 0.50 3.50
8 12.00 8.00 24.00 5.00 9.94 24.00 16.31 16.00 12.31 7.00 7.00 8.00 10.62 0.50 4.00
10 15.00 10.00 30.00 6.25 12.44 30.00 20.38 20.00 15.38 8.50 8.50 10.00 12.75 0.50 5.00
12 18.00 12.00 36.00 7.50 14.88 36.00 24.38 24.00 18.38 10.00 10.00 10.00 15.00 0.50 6.00
14 21.00 14.00 42.00 8.75 17.38 42.00 28.00 28.00 21.00 11.00 11.00 12.00 16.25 0.50 6.50
16 24.00 16.00 48.00 10.00 19.88 48.00 32.00 32.00 24.00 12.00 12.00 12.00 18.50 0.50 7.00
18 27.00 18.00 54.00 11.25 22.38 54.00 36.00 36.00 27.00 13.50 13.50 12.00 21.00 0.5 8.00
20 30.00 20.00 60.00 12.50 24.88 60.00 40.00 40.00 30.00 15.00 15.00 12.00 23.00 0.50 9.00
22 33.00 22.00 66.00 13.50 27.31 66.00 44.00 44.00 33.00 16.50 16.50 12.00 25.25 0.50 10.00
24 36.00 24.00 72.00 15.00 29.81 72.00 48.00 48.00 36.00 17.00 17.00 12.00 27.25 0.50 10.50
26 39.00 78.00 16.00 32.31 19.50 19.50 10.50
28 42.00 84.00 17.25 34.75 20.50 20.50 10.50
30 45.00 90.00 18.50 37.25 22.00 22.00 10.50
32 48.00 - 19.75 - 23.50 23.50 10.50
34 51.00 102.00 21.00 42.25 25.00 25.00 10.50
36 54.00 108.00 22.25 44.69 26.50 26.50 10.50
38 57.00 114.00 23.62 47.25 28.00 28.00 12.00
40 60.00 120.00 24.88 49.75 29.50 29.50 12.00
42 63.00 126.00 26.00 52.18 30.00 28.00 12.00
44 66.00 132.00 27.38 54.69 32.00 30.00 13.50
46 69.00 138.00 28.62 57.19 33.50 31.50 13.50
48 72.00 144.00 29.88 59.69 35.00 33.00 13.50

All dimensions given in inches. For common diameters and wall thicknesses, see Page 6.

Dimensions in accordance with ANSI B16.9 and B16.28.

Other sizes, schedules and wall thicknesses also available.

COMMON DIAMETERS AND WALL THICKNESS

Wall Thickness
Nom Pipe Size Outside Diameter Light WT STD XS XXS SCH 20 SCH 30 SCH 40 SCH 60 SCH 80 SCH 100 SCH 120 SCH 140 SCH 160 No. Pipe Size
½ .84 .109 .147 .294 STD XS .188 1/2
¾ 1.05 .113 .154 .308 STD XS .219 3.4
1 1.315 .133 .179 .358 STD XS .25 1
1¼ 1.66 .14 .191 .382 STD XS .25 1-1/4
1½ 1.9 .145 .2 .4 STD XS .281 1½
2 2.375 .154 .218 .438 STD XS .344 2
2½ 2.875 .203 .276 .552 STD XS .375 2½
3 3.5 .216 .3 .6 STD XS .438 3
3½ 4 .226 .318 .636 STD XS 3½
4 4.5 .188 .237 .337 .674 STD XS .438 .531 4
5 5.562 .258 .375 .75 STD XS .5 .625 5
6 6.625 .219 .28 .432 .864 STD XS .562 .719 6
8 8.625 .219 .322 .5 .875 .25 .277 STD .406 XS .594 .719 0.812 .906 8
10 10.75 .219 .365 .5 1 .25 .307 STD XS .594 .719 .844 1 1.125 10
12 12.75 .25 .375 .5 1 .25 .33 .406 .562 .688 .844 1 1.125 1.312 12
14 14 .25 .375 .5 .312 STD .438 .594 .75 .938 1.094 1.25 1.406 14
16 16 .25 .375 .5 .312 STD XS .656 .844 1.031 1.219 1.438 1.594 16
18 18 .25 .375 .5 .312 .438 .562 .75 .938 1.156 1.375 1.562 1.781 18
20 20 .25 .375 .5 STD XS .594 .812 1.031 1.281 1.5 1.75 1.969 20
22 22 .375 .5 STD XS - .875 1.125 1.375 1.625 1.875 2.125 22
24 24 .25 .375 .5 STD .562 .688 .969 1.219 1.531 1.812 2.062 2.344 24
26 26 .375 .5 XS - - 26
28 28 .375 .5 XS .625 - 28
30 30 .375 500 XS .625 - 30
32 32 .375 .5 XS .625 .688 32
34 34 .375 .5 XS .625 .688 34
36 36 .375 .5 XS .625 .75 36
38 38 .375 .5 38
40 40 .375 .5 40
42 42 .375 .5 42
44 44 .375 .5 44
46 46 .375 .5 46
48 48 .375 .5 48

All dimensions given in inches.

Dimensions in accordance with ANSI B36.10 which does not establish inside diameter.

Wall thickness given is nominal and subject to mill tolerance.

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