Page 248 - Industrial Process Plant Construction Estimating and Man Hour Analysis
P. 248
226 Industrial Process Plant Construction Estimating and Man-Hour Analysis
11.4.2 Welding BW, SW, & PWHT—arc uphill sheet 2
Facility: solar plant
Work scope: welding BW, SW,
PWHT—arc uphill
Pipe Total
Description Size Unit Qty MH/JT Factor MH
Cold supply sch 20S SA-312 TP 347H 16 EA 4 9.6 2.23 86
Jumper sch 20S SA-312 TP 347H 16 EA 33 9.6 2.23 706
Crossover sch 20S SA-312 TP 347H 16 EA 12 9.6 2.23 257
Discharge sch 20S SA-312 TP 347H 16 EA 4 9.6 2.23 86
Downcomer sch 20S SA-312 TP 347H 20 EA 6 12 2.45 176
Drain sch 10S SA-312 TP 347H 6 EA 24 3.6 1.65 143
Drain header sch 10S SA-312 TP 347H 10 EA 9 6 1.85 100
Drain header sch 10S SA-312 TP 347H 6 EA 5 3.6 1.65 30
Receiver assembly vent sch 10S 10 EA 6 6 1.85 67
SA-312 TP 347H
Circuit 2 vent sch 10S SA-312 TP 347H 4 EA 25 2.4 1.61 97
ECV vent sch 10S SA-312 TP 347H 8 EA 6 4.8 1.74 50
Column totals 134 1796
