manifold sizing

Manifold/Pipe Sizing 8" - Production Manifold

I. PROCESS DATAInlet Temperature 125 F Notes:Inlet Pressure 120 Psig

Inlet Gas Flowrate 0.6 MMSCFD

Inlet Oil Flowrate 1000 BOPD

Inlet Water Flowrate 0 BWPD

Gas Specific Heat Ratio 1.4Gas Compressibility 1Gas Molecular Weight 24.8Gas Viscosity 0.014 cP

Oil Density 50 Lb/CUft

Oil Viscosity 2.75 cP

Water Density 62 Lb/Cuft

II. CALCULATIONGas Density 0.53 Lb/cuft Pabs x MW / (R x Tabs x Z)

Actual Gas Flowrate 0.45 lb/sec Qscfd x MW /(379 x 24x 3600)

Liquid Mixture Density 50.00 lb/cuft

Inlet Mixture Density 4.03 lb/cuft

Water Rate 0.00 Cuft/hr

Oil Rate 233.94 Cuft/hr

Water Mass flow 0.00 lb/hr

Oil Mass Flow 11697.05 lb/hr

III. SIZING(N1)IN

Nominal Nozzle/Pipe Size SELECTED 8"

Schedule STD

Pipe ID mm 202.7

Area inch2 49.99

4000

Max vel. in Oil out nozzle (ft/s)

Max vel. each nozzle (ft/s) 31.50C erosional constant 63.2Actual Flow, (Cuft/sec) 0.92Minimum Nozzle Area, inch 4.20

OK

Programmed by Bayu -2005

r.v2 max for inlet nozzle (lb/ft.s2)

r.v2 max for gas outlet nozzle(lb/ft.s2)

Manifold/Pipe Sizing 6" - Test Manifold

I. PROCESS DATAInlet Temperature 125 F Notes:Inlet Pressure 120 Psig








II. CALCULATIONGas Density 0.53 Lb/cuft Pabs x MW / (R x Tabs x Z)








III. SIZING(N1)IN

Nominal Nozzle/Pipe Size SELECTED 6"

Schedule STD

Pipe ID mm 154.1

Area inch2 28.89

4000


Max vel. each nozzle (ft/s) 32.87C erosional constant 63.2Actual Flow, (Cuft/sec) 0.30Minimum Nozzle Area, inch 1.33

OK




Process Separator Sizing - Horizontal 3Ph Vessel with Weir typeVessel tag No: Production Manifold

Calculated Size ID Ft x Length S/S FT: 0.00 x 0.00 Note: red colors are input value

I. PROCESS DATA

Inlet Temperature 125 F Notes:

Inlet Pressure 120 Psig








II. DESIGN CRITERIA

Minimum Liquid Retention Time 3 min

With Internal Device, type

Droplet Particle Dia. (Microns) 100 microns

Max Surge Volume 0 Bbls

III. CALCULATION

Gas Density 0.53 Lb/cuft Pabs x MW / (R x Tabs x Z)








SET THE DIMENSION SPECIFICATIONFT ***Warnings***

FT

FT

Slanderness ratio #DIV/0! #DIV/0!

14.00FT Not OK

0.00 FT Not OK, Weir height equal to Diameter

LIQUID LEVEL SETTING FT S/SN1 N2

#DIV/0! FT IDVolume (ft3) (min) Level (Ft) 0.00 Level (ft) Volume (Cuft)

0.00 0.00 0.0 HIL-NIL 1.8 (HLSD) Oil Chamber section

#DIV/0! #DIV/0! 0.0 1.08 (HLL) #DIV/0!

#DIV/0! #DIV/0! 0.0 LIL-LILSD .65 (NLL) #DIV/0!

#DIV/0! #DIV/0! 0.0 LILSD-Btm .39 (LLL) #DIV/0!

#DIV/0! #DIV/0! .23 (LLSD) #DIV/0!

water phase #DIV/0!

N4

14 FT S/S N3

0.58 (d) --- > Set diameter (d) get separation length (s)

#DIV/0!

GAS - LIQUID

SEPARATION PERFORMANCE (GPSA)

0.577 FPS

C(Re)^2 458.56 Drag Coeff. 3.95 Fig 7.3 section 7 GPSA pg 7-2

14.00=Ls

0.00Dia - HHLL

Horizontal Velocity Required #DIV/0! FPS Vh = s . Vt / d

Actual Gas Flow 0.28 Cuft/Sec

Gas Area effective Minimum #DIV/0! FT2 Amin = Qcuft/hr / Vh

#DIV/0!cuft ***Warnings***

#DIV/0! FT2 #DIV/0!

Oil chamber surge volume #DIV/0! BBls #DIV/0!

Vessel Diameter, ID, SET*Vessel effective Length SET*= LsVessel total length, SET*

Distance from Tangent to Weir, for 2 phase = Ls. SET*Weir Height (half full is default)

NIL oil phase

Terminal Velocity, Vt (fps) d / Vt = s / Vh

<- (s) --->

Gas Horizontal Velocity, Vh (fps)

Gas Terminal Velocity, Vt

Specified separation length gas-oil, s

Min Vert. droplet travel distance, d

Gas Cylidrical Volume above weir section, VactActual Gas Area, Vact / s

OIL-WATER SEPARATION PERFORMANCE (GPSA method)Operating Pressure 120.0 PSIG

Water Specific Gravity 0.99Oil Specific Gravity 0.80Oil viscosity 2.75 cP

Normal Interface level 0.00 Ft

Width of liquid interface Area 0.00 Ft

Water particle droplet 60.00 micron

Constant C* 99.00 (Fig 7-17 GPSA)

Oil Rate 300.00 BPD

Water Rate 0.00 BPD ***Warnings***

#DIV/0!Ft #DIV/0!

Retention Time #DIV/0! Min #DIV/0!

NOZZLE SIZING

Schedule

Pipe ID mm 154.1 273.1 92 92

Area inch2 28.89 90.75 10.30 10.30

4000


Max vel. each nozzle (ft/s) 32.87 0.00 0.00 0.00C erosional constant 63.2 0.0 0.0 0.0Actual Flow, (Cuft/sec) 0.30 0.28 0.00 0.02Minimum Nozzle Area, inch 1.33 #DIV/0! #DIV/0! #DIV/0!

OK #DIV/0! #DIV/0! #DIV/0!


Minimum Separation Length of interface liquid

(N1)IN (N2) GASOUT (N3)WTROUT (N4) OILOUT

Nominal Nozzle/Pipe Size SELECTED



document.xls sketch

page 5 of 5 printed: 04/07/2023 22:11:56

***HORIZONTAL SEPARATOR ***

SKETCH

** TYPE 2 PHASE SEPARATOR NO BOOT **** Gas Outlet

nozzle ID Inlet Nozzle ID 10 inch NB

14 inch NBGas =

Distance between nozzle = ft NOTE 1 223560.00 Length T/T = .0 ft 58126 lb/hr

NOTE 2 Liquid Level (ft) GAS

#DIV/0! <-- Gas volume ab weirInterface Weir Height,Hw = .0 ft Liquid Level (ft)

0.00 (HLL-HLL) 0.0 HIL I. D. = HLSD 1.8

#DIV/0! (NLL-HLL) 0.0 NIL .0 ft OIL HLL 1.1 #DIV/0! (HLL-HLSD)

#DIV/0! (NLL-LLL) 0.0 LIL NLL 0.6 #DIV/0! (NLL-HLL)

#DIV/0! (LLL-LLSD) 0.0 LILSD LLL 0.4 #DIV/0! (NLL-LLL)

#DIV/0! (LLSD-Out) WATER LLSD 0.2 #DIV/0! (LLL-LLSD)

#DIV/0! (LLSD-Out)OIL

Oil Outlet nozzle ID

Distance from Tangent to Weir = 14 ft *INPUT 4 inch NB

Distance between feed inlet and Liquid outlet nozzle = 16 ft NOTE 1 Oil =

327.54NOTES: 1. The distance of Gas and Liquid outlet nozzle from the inlet nozzle in this calculation is preliminary sketch only. (Assumed 2 ft from 13150.80 lb/hr

head welding limit). Liquid outlet To be confirmed in mechanical detail calculation and datasheet (it will depend on the minimum space from the end and vane pack dimension) Nozzle ID Water =2. The volume calculation refer to GPSA method in section 6-19 and Figure 6-23 for eliptical head. 4 inch NB 327.54

17218.87 lb/hr

Tag No

Name

**Vessel Dimension***

Diameter .0 ft

Length ft T/T

Weir Height ft

ACuft/h

Vol. (ft3)

Vol. (ft3)

ft3/h

ft3/h

C

manifold sizing

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