Page 148 - Estimators Piping Man Hour Manual

Section Two-FIELD FABRICATION 131

LARGE O.D. RADIOGRAPHIC INSPECTION

Field X-Ray Of Butt Welds
Carbon Steel Material

NET MAN HOURS EACH
WALL THICKNESS IN INCHES
O.D.
Pipe .750
Size Or Less 1.00 1.25 1.50 1.75 2.00 2.25 2.50
26 3.62 3.81 3.96 4.27 4.57 4.91 5.24 5.64
28 4.20 4.35 4.53 4.82 5.13 5.46 5.83 6.23
30 5.06 5.24 5.39 5.68 6.01 6.33 6.66 7,11
32 6.26 6.41 6.56 6.88 7.21 7.52 7.82 8.25
34 7.75 7.94 8.07 8.40 8.71 9.02 9.35 9.78
36 9.53 9.78 9.88 10.19 10.51 10.83 11.19 11.56
38 11.37 11.57 11.78 12.08 12.40 12.72 13.09 ..
40 13.36 13.64 13.83 14.11 14.50 14.85 15.20 ..
42 15.53 15.76 15.97 16.32 16.72 17.04 17.41 „
44 17.87 18.06 18.31 18.65 19.08 19.46 19.80 ..
46 20.27 20.52 20.79 21.16 21.59 21.93 22.26 ..
48 22.84 23.07 23.33 23.70 24.20 24.50 24.86 ..
54 25.69 25.96 26.25 26.66 27.22 27.55 27.97 ..
60 28.54 28.83 29.16 29.62 30.25 30.61 31.07 -

2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50
26 6.11 6.68 7.15 7.54 8.12 8.61 9.57 10.00
28 6.72 7.52 7.80 8.15 8.72 9.32 10.19 10.60
30 7.54 8.43 8.65 9.02 9.59 10.19 11.02 11.44
32 8.67 9.57 9.79 10.15 10.73 11.34 12.18 12.58
34 10.24 11.07 11.34 11.68 12.26 12.85 13.71 14.13
36 12.05 12.90 13.13 13.49 14.05 14.66 15.53 15.95

4.75 5.00 5.25 5.50 5.75 6.00
26 10.35 10.65 10.95 11.41 11.71 12.14
28 10.95 11.28 11.56 11.99 12.29 12.75
30 11.83 12.12 12.42 12.85 13.18 13.62
32 12.97 13.27 13.56 13.98 15.12 15.61
34 14.48 14.81 15.07 15.53 16.68 17.55
36 16.31 16.62 16.89 17.33 18.47 18.23

For General Notes, see, the bottom of page 129.