Page 25 - Estimators Piping Man Hour Manual

8 Section One-SHOP FABRICATION

PIPE BENDS

Schedule Numbers 12O, 14Oand 16O

Labor Only for Making Pipe Bends with Plain Ends
Carbon Steel Material
Double Extra Strong Weight

NET MAN HOURS EACH
No. 1-90° No. 10
No. 1-1/2- No. 4 Double
46° to 89° No.7 No. 2 No.6 Cross- No.8 Offset
No.3-45° U-180 0 Single Single over Double Exp.
Size No.3-1/2- No.7- 1/2- No. 5 Offset Offset No. 9 Offset No. 11
Ins. Lessthan45° 91° to 179° Offset Quarter "U" Exp."U" "U" Circle
1 2.0 2.3 2.8 3.6 4.0 4.7 5.4 6.2
1-1/4 2.1 2.6 3.2 4.2 5.2 5.5 6.5 7.2
1-1/2 2.4 3.1 3.8 4.6 6,2 6.5 7.3 8.6

2 2.7 3.6 4.4 5.4 7.0 7.5 8.1 9.4
2-1/2 3.4 4.7 5.7 6.9 8.6 9.2 10.3 11.7
3 3.9 5.5 6.1 7.7 9.7 10.4 11.7 14.6
4 5.5 7.3 8.5 10.1 13,4 14.3 15.5 18.9
5 6.0 9.2 10.0 12.8 16.4 17.4 20.3 25.7
6 8.5 11.0 11.8 15.5 19.2 20.1 24.8 32.1
8 11.4 14.8 15.2 20.3 27.5 29.3 32.1 40.3
10 14.8 20.8 20.9 26.7 37.0 39.3 45.4 59.5

12 20.3 28.3 28.8 36.6 53.0 54.9 65.8 87.8
14 OD 26.6 45.8 39.7 50.9 75.8 75.8 -- ..
16 OD 34.4 64.6 50.9 66.4 103.4 103.4 --
—
18 OD 44.0 82.7 64.7 -- -- -- --
—
20 OD 54.4 -- -- -- .. --
— —
24 OD 89.2 _. -- -- --
— — —

b\)r Gftiemi Notes* on pipe bends, see pa.gefs 5 and 6.