Page 55 - Estimators Piping Man Hour Manual

38 Section One-SHOP FABRICATION

'OLET TYPE WELDS

Labor For Cutting And Welding
Carbon Steel Material

NET MAN HOURS EACH
NOMINAL PIPE SIZE Standard Extra Strong Greater Than
Weight And Extra Strong
Outlet Header And 2000* 3000# And6000#
1/2 All Sizes 1.3 1.7 2.2
3/4 All Sizes 1.6 1.9 2.6
1 All Sizes 1.8 2.2 2.9
1-1/4 All Sizes 2.0 2.5 3.3
1-1/2 All Sizes 2.6 3.2 4.3
2 All Sizes 3.4 4.2 5.6
2-1/2 All Sizes 4.0 5.1 6.7
3 All Sizes 4.6 5.9 9.2
4 All Sizes 6.1 7.4 9.8
5 All Sizes 6.9 8.1 11.9
6 All Sizes 7.6 8.6 13.9
8 All Sizes 8.4 9.2 16.4
10 All Sizes 11.8 16.9 26.3
12 All Sizes 16.5 19.6 38.9

14 14" and 16" 20.7 23.0 46.9
14 18" And Larger 18.4 20.7 51.0
16 16" and 18" 24.7 26.4 61.2
16 20" and Larger 21.8 23.8 66.3
18 18" and 20" 29.3 32.1 79.1
18 24" and Larger 25.8 28.4 85.2
20 20" and 24" 35.6 39.0 87.8
20 26" and Larger 31.0 34.7 94.6
24 24" and 26" 54.5 63.7 105.3
24 28" and Larger 45.9 55.1 113.5
Man hours are based on the outlet size and schedule except when the run schedule is greater than the outlet
schedule, in which case the man hours are based on the outlet size and run schedule.
For elbolet or latrolet welds, and weldolets, threadolets, etc., that are attached to fittings or welded at any angle
other than 90°, add 50% to the above man hours.
For sweepolet attachment welds, add 150% to the above man hours.