Page 24 - Estimators Piping Man Hour Manual

Section One-SHOP FABRICATION 7

PIPE BENDS

Schedule Numbers 2O to 1OO Inclusive

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
Size 46° to 89° No. 7 No. 2 No.6 Cross- No. 8 Offset
Ins. No.3-45° U-180 0 Single Single over Double Exp.
No.3-1/2- No. 7-1/2- No. 5 Offset Offset No. 9 Offset No. 11
Lessthan45° 91° to 179° Offset Quarter "U" Exp. "U" "U" Circle
1 1.8 2.0 2.4 3.0 3.6 3.5 4.4 4.9
1-1/4 1.8 2.3 2.8 3.4 4.5 4.6 5.2 5.7
1-1/2 2.0 2.6 3.1 3.8 5.0 5.2 5.9 6.6
2 2.3 3.0 3.6 4.6 5.5 6.0 6.0 8.1
2-1/2 2.9 4.1 4.5 5.8 7.2 7.5 8.9 11.7
3 3.1 4.7 5.2 6.3 8.3 8.9 10.0 12.8
3-1/2 3.9 5.2 5.9 7.8 9.7 10.4 12.4 15.8
4 4.4 6.3 6.9 8.6 10.8 11.7 13.7 17.3
5 5.9 7.8 8.3 11.0 13.6 14.6 17.4 22.0

8 7.2 9.2 10.1 12.8 16.0 17.4 21.9 25.8
8 9.4 12.6 12.8 17.3 23.5 25.0 27.3 33. Q
10 12.7 17.4 17.4 22.8 31.7 33.8 38.4 43.9
12 17.3 24.4 23.6 32.1 44.8 45.6 61.1 $9.4
HOD 22.0 35.4 31.4 42.8 67.1 67.1 88.6 103.4
16 OD 28.7 54.4 41.3 56.9 83.2 83.2 -- --
18 OD 37.0 72.0 52.3 .. -- -- -
—
20 OD 48.0 -- 66.8 -- .. .. --
—
24 OD 81.2 -- 103.4 -- -- --
— —
For General Notes on pipe bends, see pages 5 and 6.