Page 28 - Estimators Piping Man Hour Manual
P. 28
Section One-SHOP FABRICATION 11
PIPE BENDS
Large O. D. Sizes
Labor Only for Making Pipe Bends with Plain Ends
Carbon Steel Material
MAN HOURS FOR 10' OF ARC OR PORTION THEREOF
O.D. WALL THICKNESS IN INCHES
Pipe .500
Inches Or Less .750 1.00 1.25 1.50 1.75 2.00 2.25
26 100.2 101.4 102.0 103.2 104.4 106.2 106.8 115.2
28 114.6 115.8 116.4 118.2 119.4 121.2 123.6 131.4
30 138.6 139.2 140.4 142.2 143.4 145.8 148.2 154.8
32 172.8 174.6 176.4 178.2 180.6 183.6 187.8 194.4
34 216.0 217.8 221.4 223.2 225.6 228.6 231.6 238.2
36 262.8 265.2 266.4 270.0 272.4 277.2 279.0 284.4
2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25
26 120.6 126.0 138.8 138.6 144.0 151.2 158.4 167.4
28 135.0 140.4 145.8 151.2 158.4 166.2 176.4 185.4
30 160.8 165.0 171.0 176.4 183.6 189.6 198.1 208.2
32 199.8 205.2 212.4 217.8 225.0 230.4 237.6 244.8
34 229.8 250.2 255.6 261.0 268.2 271.8 277.2 284.4
36 289.8 295.2 300.6 306.0 313.2 319.2 325.8 333.0
4.50 4.75 5.00 5.25 5.50 5.75 6.00
26 176.4 189.0 199.8 210.6 223.2 237.6 255.6
28 195.0 205.2 216.0 228.6 241.2 255.6 271.8
30 217.8 227.4 239.4 250.2 264.6 281.2 291.6
32 253.8 262.8 273.0 286.2 297.0 307.8 322.2
34 291.6 300.6 311.4 320.4 333.0 345.6 360.0
36 340.2 348.0 357.0 367.2 378.0 388.8 403.2
For Genera! Notes on pipe bends, see pages 5 and 6.