Page 89 - Industrial Process Plant Construction Estimating and Man Hour Analysis

Oil refinery Chapter 3 61

3.3 Stripper unit estimating data
3.3.1 Vessels/columns—Pressure equipment sheet 1

Weight range
Description tons MH Unit
Vertical vessels (towers)
Stripper ID 7 T/T 116 55ton 41–60 9.45 Ton
0
0
84 Install double downflow valve trays 30 EA
00
84 Install demisting pads (single grid support, pad, and 48 EA
00
grid top)
Vortex breaker 32 EA
Remove and replace manway cover (24 300# 40 EA
00
removable-Davit)
Install platforms and ladders 40 Ton
3.3.2 Horizontal vessels—Pressure equipment sheet 2

Description Weight range tons MH Unit
Drums
Feed coalesce ID 8 T/T 16 7.75ton 6–10 12.0 Ton
0
0
Feed Surge Drum IF 8.5 23 15.25ton 11–20 10.0 Ton
0
0
0
Cold high-pressure separator ID 10 30 115ton 101–150 4.1 Ton
0
0
0
Cold low-pressure separator ID 8.5 28 33.6ton 31–40 8.1 Ton
0
0
Stripper overhead receiver ID 7.5 24 12ton 11–20 10.0 Ton
Fuel gas knockout drum ID 1.5 6.5 0–5 18.0 Ton
0
3.3.3 Heaters, heat exchangers, and air coolers sheet 3
Weight range
Description tons MH Unit
Combined feed heater footprint-ft ft 12 12 45ton 41–60 7.0 Ton
Stripper reboiler footprint-ft ft 14.5 14.5 7.5ton 6–10 12.0 Ton
Cold combined feed exchanger ID-ft 2.5 T/T-ft 17.5 8ton 6–10 12.0 Ton
Hot combined feed exchanger ID-ft 3.6 T/T-ft 20 11–20 10.0 Ton
14.5ton
Stripper/reactor effluent exchanger ID-ft 2.9 T/T-ft 17.5 11–20 10.0 Ton
12.5ton
Diesel product/stripper feed exchanger ID-ft 1.6 T/T-ft 0–5 18.0 Ton
20 4.5ton
Diesel product cooler T/T-ft 30 ft ft 15.5 30 25.5ton 21–30 8.3 Ton
Reactor effluent condenser T/T-ft 30 ft ft 56 34 101–150 4.1 Ton
124ton
Stripper overhead condenser T/T 30 ft ft 26 30 31–40 8.1 Ton
32.5ton