Page 131 - Estimators Piping Man Hour Manual

114 Section Two-FIELD FABRICATION

THREADING PIPE—INCLUDING CUT

Labor For Cut and Thread Only
Carbon Steel Material

NET MAN HOURS EACH
Standard Extra Hvy.
Pipe Pipe& Pipe& SCHEDULE NUMBERS
Size O.D. Sizes O.D. Sizes
Inches 3/8" Thick 1/2" Thick 20 30 40 60 80 100 120 140 160
2 "or Less 0.20 0.30 0.20 0.30 0.42
2-1/2" 0.27 0.40 — ~ 0.27 -- 0.40 -- -- .. 0.47

3 0.30 0.42 0.30 0.42 0 58
4 0.42 0.58 0.42 0.58 0.84 0.90
5 0.54 0.78 -- -- 0.54 0.78 - 0.91 -- 1.07
6 0.70 0.93 -- -- 0.70 -- 0.93 1.18 „ 1.35
8 0.97 1.35 0.97 0.97 0.97 1.26 1.35 1.64 1.83 2.04 2.38
10 1.38 1.84 1.38 1.38 1.38 1.84 2.11 2.44 2.58 3.08 3.65
12 1.53 2.44 1.53 1.53 2.07 2.75 2.90 3.17 3.65 4.14 4.38

140.D. 2.07 2.67 2.07 2.07 2.67 2.95 3.39 3.85 4.14 -
16 O,D. 2,37 3.45 2.37 2.37 3.45 3.71 4.14 4.38 4.87 -•
18O.D. 2.95 4.14 2.95 3.65 4.14 4.38 4.87 5.42 --
20O.D. 3.54 4.72 3.54 4.72 5.68 6.16 6.49 -- --
24 0,D. 5.18 6.89 5.18 7.23 7.67 7.93 8.37 -- -- - ..
Above man hours are for die cut IPS pipe threads only.
For threading the ends of bends, add 100% to the above man hours.