Page 243 - Estimators Piping Man Hour Manual

218 Section Eleven—TECHNICAL INFORMATION

CIRCUMFERENCE OF PIPE IN INCHES
Nominal Schedule Numbers
Pipe
Size 10 20 30 40 60 80 100 120 140 160
1 .. ... 3.98 ._ 4.27 ... _. .. 4.71
1-1/4 - - - 4.81 - 5.13 ... .. .. 5.50
1-1/2 .. - 5.62 - 5.97 .. - 6.47
2 -- - 7.25 .. 7.65 .. - 8.44
3 -- 1.0.78 -- 11.31 -- 12.17
4 „ -- -- 14.06 „ 14.68 - 15.31 - 15.90
5 -- -- 17.33 .. 18.06 „ 18.85 -- 19.64

6 - -- -- 20.61 21.56 - 22.38 22.44
8 - 26.70 26.87 27.16 27.68 28.27 28.86 29.64 30.23 30.83
10 .. 32.99 33.34 33.71 34.56 35.14 35.93 36.71 37.70 38.48
12 -- 39.27 39.77 40.25 41.23 42.02 4300 43.98 44.77 45.94
14 45.55 45.94 46.34 46.73 47.71 48.69 49.87 50.85 51.84 52.82
16 51.84 52.23 52.62 53.41 53.82 55.56 56.74 57.92 59.29 60.27
18 58,12 58.51 59.29 60.09 61.26 62.44 63.81 65.19 66.36 67.74
20 64.40 65.19 65.97 66.56 67.93 69.31 70.88 72.26 73.83 75.20

24 76,97 77.75 78.54 79.71 81.48 83.05 85.02 86.78 88.35 90.12