1. SEPARATORS

3. (tr)o = (tr)w [API recommendation]
Assumptions
(tr)o = (tr)w [API recommendation]
dm = 100 micron, in gas phase.
dm = 150 micron, in liquid phase.
Separator is half filled with liquid to attain maximum interfacial area.
Contraints .
For APIo > 35 of crude oil.
[API recommendation]

5. Computing graph against Effective length and Effective diameter.
Oil - Water constraint 
Gas constraint d
d² Leff.
Leff
Lss (liquid)
12 x Lss/d
12Leff/d
d Leff.
Lss (gas) in
 m3 ft
m2  60 72
1.8586 84 96
108
3.4344
1.3816
120
1.3091
132
144
2.5758
156
8.0694
1.1829
168
1.1577
180
192
204
216
2.2799
1.7172
1.0954
228
36.832
2.5847
240
252
264
276
288
1.2879
300

6. RESULTS L/D = 3 1 Maximum allowable diameter of separator d max. in 2
Maximum oil pad thickess
(ho)max. 3
Diameter of liquid droplet assumed dm
microns
150 4
Possible choices of diameter and length of separator.
D x L m.
4.72m x 16.75m
4.52m x 18.28m

7. PIPELINES

9. 1

12. RESULTS No. Data Liquid pipeline Gas pipeline 1 Length of the pipeline20 Km 25 2 OD 12
inch 30 3
Thickness
8.38 mm - 4
Pressure drop
18.92
bar
10.13 5
Velocity
2.23
m/s

13. PUMPS

14. 1