process flow diagram

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Nitrogen To Flare Press. 0.7950 Mpa Temp 45.88 C Capacity 3000 m3 Diameter 18000mm LPG Feed from DPCU, LPG Desulfurization and Condensate Treatment Unit To Pipeline for export 207.9 m3/hr Press. 1.96 Mpa Temp 45.88 C LPG Transfer Pumps LPG Export Pumps Pressure 4-5 Mpa Q=200 m3/hr Q=150 m3/hr H=100 m H=200 m To Reprocessing Destination Pressure LPG Reprocessing pumps Water Injection Pumps Temperature Q=15 m3/hr Q=70 m3/hr H=250 m H=140 m Nitrogen To Flare Press. 2.6 Mpa Temp 45.89 C Capacity 3000 m3 Diameter 18000mm C3 Feed from Condensate Treatment Unit To Truck for Loading 53.08 m3/hr Press. 2.6 Mpa Temp 45.89 C Propane Pump Q=50 m3/hr H=120 m Nitrogen To Flare Press. 0.7 Mpa Temp 60 C Capacity 3000 m3 Diameter 18000mm C5 Feed from Condensate Treatment Unit To Truck for Loading 85.94 m3/hr Press. 0.7 Mpa Temp 60 C LPG Sphere (6 No.s) FC PC Metering Skid C3 Sphere (3 No.s) FC PC Metering Skid C5 Sphere (3 No.s) FC PC Metering Skid Fire water System

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Page 1: Process Flow Diagram

Nitrogen To Flare

Press. 0.7950 MpaTemp 45.88 CCapacity 3000 m3Diameter 18000mm

LPG Feed from DPCU, LPG Desulfurization and Condensate Treatment Unit To Pipeline for export

207.9 m3/hrPress. 1.96 MpaTemp 45.88 C LPG Transfer Pumps LPG Export Pumps Pressure 4-5 Mpa

Q=200 m3/hr Q=150 m3/hrH=100 m H=200 m

To ReprocessingDestination Pressure LPG Reprocessing pumps Water Injection Pumps

Temperature Q=15 m3/hr Q=70 m3/hrH=250 m H=140 m

Nitrogen To Flare

Press. 2.6 MpaTemp 45.89 CCapacity 3000 m3Diameter 18000mm

C3 Feed from Condensate Treatment Unit To Truck for Loading53.08 m3/hrPress. 2.6 MpaTemp 45.89 C Propane Pump

Q=50 m3/hrH=120 m

Nitrogen To Flare

Press. 0.7 MpaTemp 60 CCapacity 3000 m3Diameter 18000mm

C5 Feed from Condensate Treatment Unit To Truck for Loading85.94 m3/hrPress. 0.7 MpaTemp 60 C

LPG Sphere (6 No.s)

FC

PC

Metering Skid

C3 Sphere (3 No.s)

FC

PC

Metering Skid

C5 Sphere (3 No.s)

FC

PC

Metering Skid

Fire water System

Page 2: Process Flow Diagram

Nitrogen To Flare

40% of rated capacity for minimum recirculationPress. 0.7950 MpaTemp 45.88 CCapacity 3000 m3Diameter 18000mm

LPG Feed from DPCU, LPG Desulfurization and Condensate Treatment Unit To Pipeline for export

207.9 m3/hrPress. 1.96 MpaTemp 45.88 C LPG Export Pumps Pressure 4-5 Mpa

Q=150 m3/hrH=200 m

To ReprocessingDestination Pressure LPG Reprocessing pumps Water Injection Pumps

Temperature Q=15 m3/hr Q=70 m3/hrH=250 m H=140 m

LPG Sphere (6 No.s)

FC

PC

Metering Skid

Fire water System

01 02 03

06

0405

Page 3: Process Flow Diagram

Nitrogen To Flare

Press. 1.091 MpaTemp 46.2 CCapacity 3000 m3Diameter 18000mm

LPG Feed from DPCUand Condensate Treatment Unit To Pipeline for export

196.3 m3/hr

LPG Loading Pumps LPG Export Pumps Pressure 4-5 MpaQ=200 m3/hr Q=150 m3/hrH=100 m H=200 m

To ReprocessingLPG Reprocessing pumps Water Injection PumpsQ=15 m3/hr Q=70 m3/hrH=250 m H=140 m

LPG Sphere (2 No.s)

FC

PC

Metering Skid

Fire water System

Page 4: Process Flow Diagram

Nitrogen To Flare

Press. 1.96 MpaTemp 60 CCapacity 3000 m3Diameter 18000mm

C4 Feed from Condensate Treatment Unit To Truck61.38 m3/hr

Nitrogen To Flare

Press. 0.7 MpaTemp 60 CCapacity 3000 m3Diameter 18000mm

C3 Feed from Condensate Treatment Unit To Truck78.56 m3/hr

C4 Sphere (2 No.s)

FC

PC

Metering Skid

C5 Sphere (2 No.s)

FC

PC

Metering Skid

Page 5: Process Flow Diagram

Nitrogen To Flare

Press. 1.091 MpaTemp 46.2 CCapacity 3000 m3Diameter 18000mm

LPG Feed from DPCUand Condensate Treatment Unit To Pipeline for export

196.3 m3/hr

LPG Loading Pumps LPG Export Pumps Pressure 4-5 MpaQ=200 m3/hr Q=150 m3/hrH=100 m H=200 m

To ReprocessingLPG Reprocessing pumps Water Injection PumpsQ=15 m3/hr Q=70 m3/hrH=250 m H=140 m

LPG Sphere (2 No.s)

FC

PC

Metering Skid

Fire water System

01 02 03

06

0405

Page 6: Process Flow Diagram

Phase-1 Phase-2Winter Case Summer Case Winter Case Summer Case

LPG Production Rate (m3/h) 196.3 207.9 83.23 83.23

C3 Production Rate (m3/h) 53.08 53.08

C4 Production Rate (m3/h) 61.38 30

C5 Production Rate (m3/h) 78.56 85.94 12 13.74

Storage Sphere capacity (m3) 3000

Considering 85% working Volume 2400 m3

For LPG Storage Time (Days) 3

For C3 Storage Time (Days) 5

For C4 Storage Time (Days) 5

For C5 Storage Time (Days) 5

Considering The Production duration 24 hr per day

Total LPG Coming from Facility in Phase-1 in winter 14133.6 m3

No.s of LPG sphere reqd. in winter phase-1 5.9 ~ 6

Total LPG Coming from Facility in Phase-1 in Summer 14968.8 m3

No.s of LPG sphere reqd. in summer phase-1 6.2 ~ 6

Total No. of LPG Sphere in Phase-1 6

Total LPG Coming from Facility in Phase-2 in winter 5992.56 m3

No.s of LPG sphere reqd. in winter phase-2 2.5 ~ 3

Total LPG Coming from Facility in Phase-2 in Summer 5992.56 m3

No.s of LPG sphere reqd. in summer phase-2 2.5 ~ 3

Page 7: Process Flow Diagram

Total No. of LPG Sphere in Summer 3

Total C3 Coming from Facility in Phase-1 in Summer 6369.6 m3

No.s of C3 sphere reqd. in Summer phase-1 2.7 ~ 3

Total No. of C3 Sphere in Phase-1 3

Total C3 Coming from Facility in Phase-2 in Summer 6369.6 m3

No.s of C3 sphere reqd. in summer phase-2 2.7 ~ 3

Total No. of C3 Sphere in Phase-2 3

Total C4 Coming from Facility in Phase-1 in Winter 7365.6 m3

No.s of C4 sphere reqd. in Winter phase-1 3.1 ~ 3

Total No. of C4 Sphere in Phase-1 3

Total C4 Coming from Facility in Phase-2 in Winter 3600 m3

No.s of C4 sphere reqd. in Winter phase-2 1.5 ~ 2

Total No. of C4 Sphere in Phase-2 2

Total C5 Coming from Facility in Phase-1 in winter 9427.2 m3

No.s of C5 sphere reqd. in winter phase-1 3.9 ~ 4

Total C5 Coming from Facility in Phase-1 in Summer 10312.8 m3

No.s of C5 sphere reqd. in summer phase-1 4.3 ~ 4

Total No. of C5 Sphere in Phase-1 4

Total C5 Coming from Facility in Phase-2 in winter 1440 m3

No.s of C5 sphere reqd. in winter phase-2 0.6 ~ 1

Total C5 Coming from Facility in Phase-2 in Summer 1648.8 m3

Page 8: Process Flow Diagram

No.s of C5 sphere reqd. in summer phase-2 0.7 ~ 1

Total No. of C5 Sphere in Summer 1

Page 9: Process Flow Diagram

Phase-1 Phase-2Sphere Summer Winter Quantity Summer Winter Quantity

LPG 6 6 6 3 3 3C3 3 3 3 3C4 3 2C5 4 4 4 1 1 1

Total 13 7

2.8368 m95% HH 42.85714 min

2850 m3Minimum 10 min 0.9797 m

90% H2700 m3 42.85714 min

300 m3 42.85714 min10% L

1.0771 m5% 150 m3 42.85714 min

LL2.4137 m

3 m

18 m

> 1 min holdup volume

Page 10: Process Flow Diagram

LPG Sphere: Summer case

Operating Pressure 1.4 -15 barg

Operating Temperature -2 / 70 °C As per Environment data minimum temp -2 °CMaximum Temp in Summer 70 °C

Design Temperature

Design Pressure Max Vapor pressure @ Design temp. *1.1 ( 10% margin) 19

LPG Sphere: Winter case

Operating Pressure 2.3 -15 barg

Operating Temperature -2 / 60 °C As per Environment data minimum temp -2 °CMaximum Temp in Summer 70 °C

Design Temperature

Design Pressure Max Vapor pressure @ Design temp. *1.1 ( 10% margin) 25

LPG incoming Pressure is 26 BargMOP 27.3 BargDesign pressure 30.03 Barg 30

-27 / 80 °C

-36 / 80 °C

Page 11: Process Flow Diagram

minimum temp -2 °C

Operating Pressure 1.4 -15 bargBarg

Operating Temperature -2 / 70 °C

Design Temperature

Design Pressure 25 Barg

minimum temp -2 °C

Barg

Barg

-36 / 80 °C

Page 12: Process Flow Diagram

* Atmospheric boiling point ( Auto refrigeration temp) for LPG : -36 C

Min Nor. Max.

Press.(Mpag)

Temp.( °C)

2.6

46

0.14 0.79~1.09 1.5

-2 46 70

0.14 0.79~1.09 1.5

-2 46 70

0.14 0.79~1.09 1.5

-2 46 70

0.14 0.79~1.09 1.5

-2 46 70

Page 13: Process Flow Diagram

* Atmospheric boiling point ( Auto refrigeration temp) for LPG : -36 C

1. LPG export pump differential head is unable to meet required discharge pressure of 4.0~5.0 Mpa and booster pump required to meet the desired pressure. Configuration ( series / parallel) of booster pump to be advised by vendor.

Min Nor. Max.

Press.(Mpag)

Temp.( °C)

4.9

-2 46 70

0.14 0.79~1.09 1.5

-2 46 70

2.7

-2 46 70

0.14 0.79~1.09 1.5

-2 46 70

0.14 0.79~1.09 1.5

-2 46 70

0.14 0.79~1.09 1.5

-2 46 70