Page 118 - Estimators Piping Man Hour Manual

Section Two-FIELD FABRICATION 101

LARGE O.D. 45° NOZZLE WELDS

Labor for Cutting and Welding
Carbon Steel Material

NET MAN HOURS EACH

NON-REINFORCED 45° 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 33.2 38.7 42.6 60.8 71.0 91.8 105.1 118.6 139.5
28 37.2 44.4 46.1 66.6 77.6 99.4 112.2 125.7 146.8
30 44.1 51.0 53.2 72.2 84.6 106.2 119.9 133.0 154.2
32 51.4 57.6 60.7 80.1 93.0 114.7 127.4 140.2 161.1
34 62.2 64.4 68.8 88.5 104.8 123.1 136.3 147.4 173.8
36 71.6 73.4 78.7 99.4 120.4 138.5 150.5 161.9 187.0
38 80,9 83.8 90.6 112.3 138.5 156.6 165.7 176.5 202.3
40 91.5 95.5 104.2 127.0 159.4 176.9 182.2 192.3 218.3
42 103.4 108.8 119.9 143.4 183.3 199.9 207.8 224.7 235,8
48 118.4 124.6 137.1 163.7 209.6 226.6 237.3 256.5 269.0
54 133.2 140.2 154.2 184.2 235.8 254.9 267.0 288.6 302.7
60 148.0 155.8 171.3 204.6 262.0 283.2 296.7 320.7 336.3

REINFORCED 45* NOZZLE WELDS
.375 .500 .750 1.00 1.25 1.50 1.75 2.00 2.25

26 45.9 53.7 58.9 75.0 83.3 107.6 136.1 164.4 193.3
28 51.6 61.4 64.1 78.0 91.3 116.8 145.3 174.5 203.8
30 61.1 70.7 74.0 84.8 99.4 124.8 155.2 184.4 214.1
32 71.5 79.8 84.3 94.0 10S.4 134.5 165.2 194.5 223.5
34 86.3 89.3 95.6 104.0 123.1 144.7 176.6 204.6 241.1
36 99.2 101.8 109.2 116.8 141.5 162.7 194.9 224.4 259.8
38 112.1 116.2 124.5 132.0 162.7 183.8 214.6 244.7 280.7
40 126.7 132.4 142.0 149.2 187.1 207.8 236.0 266.7 303.1
42 143.3 150.9 161.9 168.6 215.2 234.8 259.6 290.8 327.5
48 163.7 172.8 185.3 192.6 245.8 268.5 296.8 332.5 374.4
54 184.2 194.3 208.4 216.6 276.6 302.1 333.9 374.1 421,1
60 204.6 215.9 231.5 240.7 307.3 335.6 371.0 415.6 468.0

For General Notes on welding, see pages 92, 96, and 9"i