(J. E. Codman, Engineers’ Club of Philadelphia, 1889.)
--------+----------+--------+--------+---------
Diameter|Diameter |Diameter|Diameter|Number
of Pipe.|of Flange.|of Bolt |of Bolt.|of Bolts.
| |Circle. | |
| | | |
--------+----------+--------+--------+---------
2 | 6-1/4 | 4-3/4 | 3/4 | 4
3 | 7-1/2 | 5-7/8 | 3/4 | 4
4 | 9 | 7 | 3/4 | 6
5 | 9-3/4 | 8 | 3/4 | 6
6 | 10-3/4 | 9-1/8 | 3/4 | 8
8 | 13-1/4 | 11-3/8 | 3/4 | 8
10 | 15-1/4 | 13-1/4 | 3/4 | 10
12 | 17-3/4 | 15-3/4 | 7/8 | 12
14 | 20 | 18 | 7/8 | 14
16 | 22 | 20 | 7/8 | 16
18 | 24 | 22-1/4 | 7/8 | 16
20 | 27 | 24-1/2 | 1 | 18
22 | 28-3/4 | 26-1/2 | 1 | 20
24 | 31-1/4 | 28-3/4 | 1 | 22
26 | 33-1/4 | 31 | 1 | 24
28 | 35-1/2 | 33-1/4 | 1 | 24
30 | 38 | 35-1/2 | 1 | 26
32 | 40 | 37-1/2 | 1-1/8 | 28
34 | 42-1/4 | 40 | 1-1/8 | 30
36 | 45 | 42 | 1-1/8 | 32
38 | 47 | 44 | 1-1/8 | 32
40 | 49 | 46 | 1-1/8 | 34
42 | 51-1/4 | 48-1/4 | 1-1/8 | 34
44 | 53-1/2 | 50-1/4 | 1-1/4 | 36
46 | 55-3/4 | 52-3/4 | 1-1/4 | 38
48 | 58 | 55 | 1-1/4 | 40
--------+----------+--------+--------+---------
--------+----------+-------------+--------+----------
Diameter|Thickness | Thickness |Weight |Weight of
of Pipe.|of Flange.| of Pipe. |per foot|Flange
| +-------+-----+without |and Bolts.
| | Frac. | Dec.|Flange. |
--------+----------+-------+-----+--------+----------
2 | 5/8 | 3/8 | .373| 6.96 | 4.41
3 | 5/8 | 13/32 | .396| 11.16 | 5.93
4 | 11/16 | 7/16 | .420| 15.84 | 7.66
5 | 3/4 | 7/16 | .443| 21.00 | 9.63
6 | 3/4 | 15/32 | .466| 26.64 | 11.82
8 | 13/16 | 1/2 | .511| 39.36 | 16.91
10 | 7/8 | 9/16 | .557| 54.00 | 23.00
12 | 15/16 | 19/32 | .603| 70.56 | 30.13
14 | 1 | 21/32 | .649| 89.04 | 38.34
16 | 1-1/16 | 11/16 | .695| 109.44 | 47.70
18 | 1-1/8 | 3/4 | .741| 131.76 | 58.23
20 | 1-3/16 | 25/32 | .787| 156.00 | 70.00
22 | 1-1/4 | 27/32 | .833| 182.16 | 83.05
24 | 1-5/16 | 7/8 | .879| 210.24 | 97.42
26 | 1-3/8 | 15/16 | .925| 240.24 |113.18
28 | 1-7/16 | 31/32 | .971| 272.16 |130.35
30 | 1-9/16 |1 |1.017| 306.00 |149.00
32 | 1-5/8 |1-1/16 |1.063| 341.76 |169.17
34 | 1-11/16 |1-1/8 |1.109| 379.44 |190.90
36 | 1-3/4 |1-5/32 |1.155| 419.04 |214.26
38 | 1-13/16 |1-3/16 |1.201| 460.56 |239.27
40 | 1-7/8 |1-1/4 |1.247| 504.00 |266.00
42 | 1-15/16 |1-5/16 |1.293| 549.36 |294.49
44 | 2 |1-11/32|1.339| 596.64 |324.78
46 | 2-1/16 |1-3/8 |1.385| 645.84 |356.94
48 | 2-1/8 |1-7/16 |1.431| 696.96 |391.00
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