Page 74 - Chemical process engineering design and economics
P. 74
Production and Capital Cost Estimation 59
Table 2.9 Equipment Cost Data Carb on Steel Construction
Equipment Size Capacity FOB Correlation Capacity Direct-Cost
Units Cost', k$ Range 11 Exponent ,n Factor", fix-
lanuary
1990
Agitators
Propeller 3 hp 2.8 1.0-7.0 0.50, e Table 2.8
Turbine, single impeller 20.0 hp 12.0 3.0-100.0 0.30, e Table 2.8
Air Coolers i.O fV 0.137.J - 0.8, j Table 2.8
Blowers
Centrifugal 4,000 fl'/nlin 60.0 800.0-1.8x10' 0.59, c Table 2.8
Compressors & Drives
Centrifugal, electric motor 600 hp 190 2.0xI0 - 3 0.32, c Table 2.8
1.8x10'
Centrifugal, steam 600 hp 210 Z.OxlO - 1 0.32, c Table 2.8
or gas turbine 2.U10 1
Electric Motors
Open Drip Proof 60 kW 3.0, g 0.20-5.0x10' 1.10, f 2.0 or 1. 5, h
Totally Enclosed 60 kW 4.0, g 0.25-6.0x10' 1.10, f 2.0 or 1. 5, h
Explosion Proof 100 kW 9.5, g OJOxS.OxlO 1 1.10, f 2.0 or 1.5, h
Evaporators (installed)
Forced Circulation 1,000 fl ! 2500, i 1.0xlO - ! 0.70, e Table 2.8
7.0x10'
Horizontal Tube 1,000 fl ! 120, i l.OxlO - 1 0.53, c Table 2.8
8.0x10'
Vertical Tube 1,000 n ! 180, i l.OxlO - 1 0.53, e Table 2.8
8.0x10'
Fans
Centrifugal, radial. 4.000 ft'/min 2.5 1.0x10'- 0.44 Table 2.8
low range 1.0x10*
Centrifugal, radial, 10,000 ft'Vmin 40.0 1.0x10"- 1.17 Table 2.8
high range l.Oxl 0 s
Heat Exchangers
(shell/tube)*
Floating Head, CS/CS, 1,000 K- 14.0 l.OxlO - 1 0.65, c Table 2.8
ISOpsia 5.0x10'
Process Furnace 20,000 U/s 750. g 3.0x10'- 0.85. g Table 2.8
1.6x10'
Pumps
Centrifugal, high range 20 hp 9.0 2.68-335 0.42, g Table 2.8
Centrifugal, low range 0.29 hp 2.3 0.10-2.0 0.29, g Table 2.8
Gear, 100 psi 80 gpm 1.3 16-400 0.36, f Table 2.8
Reactors k
Stirred Tank, jacketed, CS, 600 gal 17.0 30-6.0x10' 0.57. f Table 2.8
SO psi
Stirred Tank, glass lined, 400 gal 33.0 30-4.0x10'. 0.54, c Table 2^8
100 psi
Rotary Vacuum Filters (SS) 30 fr 60.0 4.0-600 0.67, c Table 2.8
Tanks
Storage, cone roof. 12.0x10' gal 170 2.0x10'- 0.32, f Table 2.8
low range 1.2x10*
Storage, cone roof. 12.0x10" gal 170 1.2x10*. 0.32, f Table 2.8
high range l.lxlO 7
a. Source: Reference 2.35 except where indicated.
b. The shell-and-lube materials can differ. CS/SS means carbon steel shell and the stainless steel tubes.
c. Source: Reference 2.29.
d. Source: Reference 2.4 except where indicated. - January 1990 cost except where indicated.
e. Source: Reference 2.13.
f. Source: Reference 2.10.
g. Source: Reference 2.31 - mid-1982 cost.
h. Source: Reference: 2.31 - Use 2.0 for conveyors, crushers, grinders, gas-solid contactors, and mixers.
- Use 1.5 for fans, compressors, and pumps,
i. Source: Reference 2.4 - Installed cost,
j. Source: Reference 2.37 - mid-1987 cost
k. no agitator
Copyright © 2003 by Taylor & Francis Group LLC