Page 79 - Estimator's Piping Man-Hour Manual 5E

62 Section One-SHOP FABRICATION

LARGE O.D. LOCAL STRESS RELIEVING
Butt Welds, Nozzle Welds or Any Type of Flange Weld

Carbon Steel Material
Temperatures to 1400° F.

NET MAN HOURS EACH
O.D. WALL THICKNESS IN INCHES
T3'
Pipe
Size .375 .500 .750 1.00 1.25 1.50 1.75 2.00 2.25
26 7.9 8.5 9.8 10.3 11.0 12.3 14.2 16.1 18.5
28 8.3 9.1 10.6 11.0 12.0 13.2 15.4 17.4 19.9
30 9.0 9.8 11.4 12.1 12.8 14.5 16.7 18.7 21.4
32 9.8 10.7 12.4 13.0 13.7 15.7 18.1 20.2 23.0
34 10.8 11.7 13.5 14.1 14.9 17.0 19.6 21.6 24.5
36 11.8 12.8 14.8 15.7 16.8 18.7 21.3 23.5 26.6
38 12.8 14.0 16.3 17.4 18.8 20.8 23.5 25.5 29.1
40 14.0 15.3 17.9 19.4 21.1 23.1 25.8 27.8 31.7
42 15.5 16.9 19.7 21.4 23.7 25.7 28.3 30.4 34.5
44 17.3 18.7 21.5 23.5 25.8 28.3 31.1 34.1 37.2
46 19.0 20.5 23.4 26.0 28.4 31.3 34.2 37.2 40.4
48 21.2 22.6 25.4 28.4 31.1 34.2 37.3 40.3 43.3
54 24.8 25.4 28.6 32.0 35.0 38.5 42.0 45.3 48.7
60 26.4 28.2 31.8 35.5 38.9 42.8 46.6 50.4 55.3
2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4,50
26 20.7 23.0 25.3 27.6 29.9 32.2 34.5 36.8 39.1
28 22.2 24.5 26.8 29.1 31.4 33.7 36.0 38.3 40.5
30 23.7 26.0 28.3 30.6 32.9 35.1 37.4 39.7 42.0
32 25.3 27.6 29.8 32.1 34.4 36.7 39.0 41.3 43.6
34 26.8 29.1 31.4 33.0 36.0 38.3 40.6 42.9 45.2
36 28.9 31.2 32.4 35.1 38.1 40.4 42.7 45.0 47.3
4.75 5.00 5.25 5.50 5.75 6.00
26 41.4 43.7 45.9 48.2 50.5 52.8
28 42.8 45.1 47.4 49.7 52.0 54.3
30 44.3 46.6 48.9 51.1 53.4 55.7
32 45.9 48.2 50.5 52.7 55.0 57.3
34 47.5 49.8 52.1 54.3 56.6 58.9
36 49.9 51.8 54.1 56.4 58.7 61.0
For General Notes, nee the bottom of page 60.