Page 75 - Industrial Process Plant Construction Estimating and Man Hour Analysis

46 Industrial Process Plant Construction Estimating and Man-Hour Analysis

2.5.7 Field handle valves/specialty items by weight class
Facility—Solar power plant

Man-hours per valve/specialty Control valve/specialty
Pressure rating Pressure rating
Pipe
size 150#/300# 600#/900# 1500#/2500# 150#/300# 600#/900# 1500#/2500#

0.5 1.00 1.80 2.00 2.00 3.60 4.00
0.75 1.00 1.80 2.00 2.00 3.60 4.00
1 1.00 1.80 2.00 2.00 3.60 4.00
1.5 1.00 1.80 2.00 2.00 3.60 4.00
2 1.00 1.80 2.00 2.00 3.60 4.00
2.5 1.13 2.25 4.50 2.25 4.50 9.00
3 1.35 2.70 5.40 2.70 5.40 10.80
4 1.80 3.60 7.20 3.60 7.20 14.40
6 2.70 5.40 10.80 5.40 10.80 21.60
8 3.60 7.20 14.40 7.20 14.40 28.80
10 4.50 9.00 18.00 9.00 18.00 36.00
12 5.40 10.80 21.60 10.80 21.60 43.20
14 6.30 12.60 25.20 12.60 25.20 50.40
16 7.20 14.40 28.80 14.40 28.80 57.60
18 8.10 16.20 32.40 16.20 32.40 64.80
20 9.00 18.00 36.00 18.00 36.00 72.00
24 10.80 21.60 43.20 21.60 43.20 86.40
Field handle and erect screwed, flanged, weld end valves, and expansion joints.