0.3
|
|
|
|
L/D
|
5
|
2
|
|
|
|
Towers
|
Pressure (bar)
|
400
|
Vacuum
|
Normal Limits Diameter
|
L/D
|
|
Temperature (°C)
|
400b
|
−200
|
0.5
|
3.0–40c
|
|
Height (m)
|
50
|
2
|
1.0
|
2.5–30c
|
|
Diameter (m)
|
4
|
0.3
|
2.0
|
1.6–23c
|
|
L/D
|
30
|
2
|
4.0
|
1.8–13c
|
|
Pumps
|
|
Reciprocating
|
Powerd (kW)
|
250
|
<0.1
|
|
|
|
Pressure (bar)
|
1000
|
|
|
|
|
Rotary and positive
|
Powerd (kW)
|
150
|
<0.1
|
|
|
|
Displacement
|
Pressure (bar)
|
300
|
|
|
|
|
Centrifugal
|
Powerd (kW)
|
250
|
<0.1
|
|
|
|
Pressure (bar)
|
300
|
|
|
|
|
Compressors
|
|
Axial, Centrifugal + Recipr.
|
Powerd (kW)
|
8000
|
50
|
|
|
|
Rotary
|
Powerd (kW)
|
1000
|
50
|
|
|
|
Drives for compressor
|
|
Electric
|
Powere (kW)
|
15,000
|
<1
|
|
|
|
Steam turbine
|
Powere (kW)
|
15,000
|
100
|
|
|
|
Gas turbine
|
Powere (kW)
|
15,000
|
10
|
|
|
|
Internal combustion eng.
|
Powere (kW)
|
15,000
|
10
|
|
|
|
Process heaters
|
Duty (MJ/h)
|
500,000
|
10,000
|
Duties different for reactive heaters/furnaces
|
|
|
Heat exchangers
|
Area (m2)
|
1000
|
10
|
For Area <10 m2 use
|
|
|
Tube Dia. (m)
|
0.0254
|
0.019
|
double-pipe exchanger
|
|
|
Length (m)
|
6.5
|
2.5
|
|
|
|
Pressure (bar)
|
150
|
Vacuum
|
For 150 < P < 400 bar
|
|
|
Temperature (°C)
|
400b
|
−200
|
need special design
|
|
aMost of the limits for equipment sizes shown here correspond to the limits used in the costing program (CAPCOST.BAS).
