Page 115 - Estimators Piping Man Hour Manual

08 Section Two-FIELD FABRICATION

LARGE O.D. 90° NOZZLE WELDS

Labor for Cutting and Welding
Carbon Steel Material

NET MAN HOURS EACH
NON-REINFORCED 90° NOZZLE WELDS
O.D. WALL THICKNESS IN INCHES
Pipe
Inches .375 .500 .750 1.00 1,25 1.50 1.75 2.00 2.25

26 24.8 29.0 31.9 45.4 53.3 68.4 78.7 89.0 104.5
28 28.1 33.2 34.7 50.0 58.6 74.7 84.1 94.3 110.1
30 33.2 38.2 40.0 54.2 63.5 79.4 89.8 99.7 115.8
32 38.7 43.3 45.9 59.8 69.7 86.0 95.6 104.9 120,7
34 46.6 48.1 51.7 66.4 78.6 92.4 102.1 110.6 130.2
36 53.1 55.1 59.1 74.7 90.3 103.8 113.0 121.3 140.4
38 60.8 62.2 68.0 84.4 104.0 117.4 125.6 132.3 151.7
40 68.7 70.3 78.2 95.3 119.5 132.6 139.4 144.2 163,9
42 77.6 79.4 89.9 107.7 137.5 149.9 154.7 157.1 177,0
48 85.0 90.6 102.5 123.0 156.9 171.1 176.8 179.6 202.3
54 95.6 102.0 1 15.3 138.3 176.5 192.5 198.8 202.0 227.5
60 106.2 113.3 128.1 153.6 196.1 213.8 220.9 224.4 252.8

REINFORCED 90° NOZZLE WELDS
.375 .500 .750 1.00 1.25 1.50 1.75 2.00 2.25
26 34.3 40.4 44.1 53.6 62.5 80.8 102.0 123.3 145.1
28 38.8 46.0 48.1 58.5 68.4 87.6 108.9 131.0 152.7
30 45.9 53.0 55.5 63.6 74.6 93.5 116.5 138.4 160.6
32 53.6 59.8 63.1 70.6 82.0 100.9 123.9 145.8 167.7
34 64.8 66.9 71.7 78.0 92.3 108.6 132.5 153.4 180.9
36 74.6 76.5 81.8 87.6 106.1 122.1 146.2 168.4 194.8
38 81.1 87.2 93.3 99.0 122.0 138.1 161.0 183.6 210.4
40 95.3 99.4 106.4 111.9 140.4 156.0 177.0 200.1 227.3
42 107.6 113.3 121.3 126.4 161.4 176.3 194.8 218.2 245.6
48 123.0 129.7 138.8 144.4 184.7 201.7 222.5 249.2 280.4
54 138.3 146.0 156.1 162.5 207.7 226.8 250.4 280.4 315.4
60 153.6 162.1 173.5 180.5 230.8 252.0 278.2 311.5 350.5
For General Notes on welding, see pages 92, 96, and 97.