| | | | | | |  
 
Process Plant
Operation Philosophy
Process Description
Tankage Area
Feed and Product Specification
Natural Gas Characteristics
 
 
 
 

Natural Gas Characteristics
 
TYPICAL GAS COMPOSITION
Mol %
Lean Stream
Rich Stream
CO2
0.74
2.44
H2S
0.00
0.00
N2
0.42
0.62
C1
97.73
81.85
C2
0.53
8.91
C3
0.28
3.72
i C4
0.20
0.95
n C4
0.04
0.77
i C5
0.40
0.33
NC5
0.01
0.19
NC6
0.01
0.15
NC7
0.00
0.07
NC8
-
-
NC9
-
-
NC10
-
-
HC Dew Point °F @ 550 psig
-66
+55

 

Utilities Characteristics

Utility Description
Operating Condition at Source
Operating Condition at User
Mechanical Design Conditions for Piping
Pressure
(BarG)
Temp.
(°c)
Pressure
(BarG)
Temp.
(°c)
Pressure
(BarG)
Temp.
(°c)
MP Steam
16
254
Min. 16
250
22
360
LP Steam
4
160
Min. 3.0
150
6
180
CW Supply
3.4
32
2.5
32
4.5
45
CW Return
-
-
Min. 1.8
Max. 42
4/4.5
55
Instrument Air
6.5
38
Min. 4
-
8.5
45
Nitrogen
10
30
Min. 8
-
11
45
Fuel Gas
2.5
35
2.0
35
6
60
Diesel Oil
-
Ambient
Min. 10
-
21
60
HGIW
2.5
Ambient
-
-
4.5
45
Fire Water
10
Ambient
Min. 10
-
13.5
45
 
 
     
   
  © Petrofac Training Pte Ltd 2008 | Sitemap | Disclaimer
  Designed by Avix Media Productions.