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Pipe Chart

Pipe Size O.D. in Inches 5 10 20 30 Std. 40 60
1/8 .405 .035
.14
.049
.19
.068
.25
.068
.25
1/4 .540 .049 .065 .088
.43
.088
.43
3/8 .675 .049
.33
.065 .091
.57
.091
.57
1/2 .840 .065
.54
.083
.67
.109
.85
.109
.85
3/4 1.050 .065
.68
.083
.86
.113
1.13
.113
1.13
1 1.315 065
.87
.109
1.41
.133
1.68
.133
1.68
1 1/4 1.660 .065
1.11
.109
1.81
.140
2.27
.140
2.27
1 1/2 1.900 .065
1.28
.109
2.09
.145
2.72
.145
2.72
2 2.375 .065
1.61
.109
2.64
.154
3.66
.154
3.66
2 1/2 2.875 .083
2.48
.120
3.53
.203
5.80
.203
5.80
3 3.500 .083
3.03
.120
4.34
.216
7.58
.216
7.58
.26
3 1/2 4.000 .083
3.48
.120
4.98
.226
9.12
.226
9.12
4 4.500 .083
3.92
.120
5.62
.237
10.80
.237
10.80
.281
12.67
4 1/2 5.000 .247
12.55
5 5.563 .109
6.35
.134
7.78
.203
11.63
.258
14.63
.258
14.63
6 6.625 .109
7.59
.134
9.30
.203
13.94
.280
18.99
.280
18.99
7 7.625 .301
23.57
8 8.625 .109
9.92
.148
13.41
.250
22.38
.277
24.72
.322
28.58
.322
28.58
.406
35.67
9 9.625 .342
33.94
10 10.750 .134
15.21
.165
18.67
.250
28.06
.307
34.27
.365
40.52
.365
40.52
.500
54.79
11 11.750 .375
45.60
12 12.750 .165
22.20
.180 .250
33.41
.330
43.81
.375
49.61
.406
53.57
.562
73.22
14 14.000 .250
36.75
.312
45.65
.375
54.62
.375
54.62
.438
63.50
.594
85.13
16 16.000 .250 .312
52.32
.375
62.64
.375
62.64
.500
82.85
.656
107.60
18 18.000 .250
47.44
.312
58.99
.438
82.23
.375
70.65
.562
104.76
.750
138.30
20 20.000 .250
52.78
.375
78.67
.500
104.23
.375
78.67
.594
123.23
.812
166.56
22 22.000 .250
58.13
.375
86.69
.500
114.92
.375
86.69
.875
197.60
24 24.000 .250
63.47
.375
94.71
.562
140.81
.375
94.71
.688
171.45
.969
238.57
26 26.000 .312
85.68
.500
136.30
.375
102.72
28 28.000 .312
92.35
.500
146.99
.625
182.90
.375
110.74
30 30.000 .312
99.02
.500
157.68
.625
196.26
.375
118.76
32 32.000 .312
105.69
.500
168.37
.625
209.62
.375
126.78
.688
230.29
34 34.000 .312
112.36
.500
179.06
.625
222.99
.375
134.79
.688
245.00
36 36.000 .312
119.03
.500
189.75
.625
236.35
.375
142.81
.750
282.62
42 42.000 .375
166.86
.500
221.82
48 48.000 .375
190.92
.500
253.89

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