Page 250 - Industrial Process Plant Construction Estimating and Man Hour Analysis

228 Industrial Process Plant Construction Estimating and Man-Hour Analysis

11.4.5 Pipe supports sheet 5

Facility: solar plant
Work scope: pipe supports

Pipe Total
Description Size Unit Qty MH/EA Factor MH
Cold supply sch 20S SA-312 TP 347H 16 EA 0 0.00 1.00 0
Jumper sch 20S SA-312 TP 347H 16 EA 0 0.00 1.00 0
Crossover sch 20S SA-312 TP 347H 16 EA 6 9.60 1.00 58
Discharge sch 20S SA-312 TP 347H 16 EA 2 9.60 1.00 19
Downcomer sch 20S SA-312 TP 347H 20 EA 2 12.00 1.00 24
Drain sch 10S SA-312 TP 347H 6 EA 0 0.00 1.00 0
Drain header sch 10S SA-312 10 EA 0 0.00 1.00 0
TP 347H
Drain header sch 10S SA-312 6 EA 0 0.00 1.00 0
TP 347H
Receiver assembly vent sch 10S 10 EA 7 6.00 1.00 42
SA-312 TP 347H
Circuit 2 vent sch 10S SA-312 4 EA 7 2.40 1.00 17
TP 347H
ECV vent sch 10S SA-312 TP 347H 8 EA 1 4.80 1.00 5
Column totals 25 164

11.5 Man hours for assembly receiver tower interconnecting pipe

Facility—Solar plant

Equipment—Solar plant
Estimate sheet 7—assembly receiver IC pipe
Description PF/MH MH/LF
Estimate sheet 1—handle and install pipe-welded joint 585
Estimate sheet 2—welding: BW, SW, PWHT arc uphill 1796
Estimate sheet 3—bolt up of flanged joint by weight class 46
Estimate Sheet 4—handle valves by weight class 49
Estimate Sheet 5—pipe supports 164
Estimate Sheet 6—instrument 0
Hydro 211
Column totals 2853 3.88