doc. calculation orifice plate
DESCRIPTION
needTRANSCRIPT
PT. BINA SARANA PUTRADOCUMENT NO :
BSP - 003 - A4
PT. PRATIWI PUTRI SULUNG
PROJECT :
KAMPUNG BARU GAS PLANT UP GARDING PROJECT CPP TRAIN #2
ENERGI EQUITY EPIC ( SENGKANG ) Pty. Ltd
CALCULATION ORIFICE PLATE
C 03/09/2012 Issued For Approval
B 29/08/2012 Issued For Approval ANH AD BDN - -
A 31/07/2012 Issued For Review ANH AD BDN - -APP'D APP'DREV. DATE DESCRIPTION PREP'D CHK'D APP'D
ORIFICE PLATE CALCULATION
Project . KAMPUNG BARU GAS PLANT UPGRADING CPP TRAIN #2
AGA Orifice Plate - Concentric - Flange Taps - Gas Flow
Tag number FE - 10131
Input data
Fluid Natural Gas
Maximum gas flow 40 Msft3/d
Norm flow @ 59F 35 Msft3/d
Meter inlet pressure 658 psig
Differential range 100 inH2O
Flow temperature 110 degF
Molecular weight 17.4
Cp/Cv specific heat ratio 1.421
Viscosity @ FTP .01295 cp
Pipe inside diameter 7.625 in
Density @ FTP 2.091 lb/ft3
Critical pressure psia
Critical temperature degR
Base pressure 14.69595 psia
Base temperature 59 degF
Barometric pressure 14.7 psia
Element material 304 Stainless steel
Pipe material Carbon steel
Output data
Orifice dia @ 68degF 4.74527 in
Beta ratio .62233
Normal flow differential 76.56 inH2O
Uncertainty percent .5981 percent
Reynolds number 4282042
Max pressure loss 61.07 inH2O
Max power loss 5.882 hp
Minimum plate thickness .125 in
Thermal expansion factor 1.00035
Discharge coefficient .604256
Gas expansion factor .998664
Base pressure factor 1
Base temperature factor 1
Modified volume English
Source - The American Gas Association. AGA5
InstruCalc Ver.8.1.7.
Notes
ORIFICE PLATE CALCULATION
Project . KAMPUNG BARU GAS PLANT UPGRADING CPP TRAIN #2
AGA Orifice Plate - Concentric - Flange Taps - Gas Flow
Tag number FE - 10202
Input data
Fluid Natural Gas
Maximum gas flow 26 Msft3/d
Norm flow @ 59F 20 Msft3/d
Meter inlet pressure 505.2 psig
Differential range 100 inH2O
Flow temperature 93.83 degF
Molecular weight 17.395
Cp/Cv specific heat ratio 1.403
Viscosity @ FTP .0124 cp
Pipe inside diameter 5.761 in
Density @ FTP 1.643 lb/ft3
Critical pressure psia
Critical temperature degR
Base pressure 14.69595 psia
Base temperature 59 degF
Barometric pressure 14.7 psia
Element material 316 stainless steel
Pipe material Carbon steel
Output data
Orifice dia @ 68degF 3.97298 in
Beta ratio .689635
Normal flow differential 59.17 inH2O
Uncertainty percent .6387 percent
Reynolds number 3381622
Max pressure loss 53.47 inH2O
Max power loss 4.259 hp
Minimum plate thickness .125 in
Thermal expansion factor 1.00021
Discharge coefficient .603111
Gas expansion factor .998569
Base pressure factor 1
Base temperature factor 1
Modified volume English
Source - The American Gas Association. AGA5
InstruCalc Ver.8.1.7.
Notes
ORIFICE PLATE CALCULATION
Project . KAMPUNG BARU GAS PLANT UPGRADING CPP TRAIN #2
AGA Orifice Plate - Concentric - Flange Taps - Gas Flow
Tag number FE -11101
Input data
Fluid Natural Gas
Maximum gas flow 40 Msft3/d
Norm flow @ 59F 35 Msft3/d
Meter inlet pressure 636 psig
Differential range 100 inH2O
Flow temperature 138.4 degF
Molecular weight 17.27
Cp/Cv specific heat ratio 1.389
Viscosity @ FTP .01334 cp
Pipe inside diameter 7.625 in
Density @ FTP 1.876 lb/ft3
Critical pressure psia
Critical temperature degR
Base pressure 14.69595 psia
Base temperature 59 degF
Barometric pressure 14.7 psia
Element material 316 stainless steel
Pipe material Carbon steel
Output data
Orifice dia @ 68degF 4.83958 in
Beta ratio .634699
Normal flow differential 76.56 inH2O
Uncertainty percent .6063 percent
Reynolds number 4125013
Max pressure loss 59.73 inH2O
Max power loss 6.365 hp
Minimum plate thickness .125 in
Thermal expansion factor 1.00059
Discharge coefficient .604147
Gas expansion factor .998574
Base pressure factor 1
Base temperature factor 1
Modified volume English
Source - The American Gas Association. AGA5
InstruCalc Ver.8.1.7.
Notes
ORIFICE PLATE CALCULATION
Project . KAMPUNG BARU GAS PLANT UPGRADING CPP TRAIN #2
AGA Orifice Plate - Concentric - Flange Taps - Gas Flow
Tag number FE - 25101
Input data
Fluid Natural Gas
Maximum gas flow .3 Msft3/d
Norm flow @ 59F .1 Msft3/d
Meter inlet pressure 100 psig
Differential range 100 inH2O
Flow temperature 110 degF
Molecular weight 17.27
Cp/Cv specific heat ratio 1.305
Viscosity @ FTP .01208 cp
Pipe inside diameter 1.939 in
Density @ FTP .3286 lb/ft3
Critical pressure psia
Critical temperature degR
Base pressure 14.69595 psia
Base temperature 59 degF
Barometric pressure 14.7 psia
Element material 316 stainless steel
Pipe material Carbon steel
Output data
Orifice dia @ 68degF .67565 in
Beta ratio .348453
Normal flow differential 11.11 inH2O
Uncertainty percent .6463 percent
Reynolds number 51191
Max pressure loss 84.65 inH2O
Max power loss .3862 hp
Minimum plate thickness .125 in
Thermal expansion factor 1.00035
Discharge coefficient .602438
Gas expansion factor .998889
Base pressure factor 1
Base temperature factor 1
Modified volume English
Source - The American Gas Association. AGA5
InstruCalc Ver.8.1.7.
Notes
ORIFICE PLATE CALCULATION
Project . KAMPUNG BARU GAS PLANT UPGRADING CPP TRAIN#2
AGA Orifice Plate - Concentric - Flange Taps - Gas Flow
Tag number FE-11301
Input data
Fluid Natural Gas
Maximum gas flow 2 Msft3/d
Norm flow @ 59F .6 Msft3/d
Meter inlet pressure 636 psig
Differential range 150 inH2O
Flow temperature 138.4 degF
Molecular weight 17.27
Cp/Cv specific heat ratio 1.389
Viscosity @ FTP .01334 cp
Pipe inside diameter 1.939 in
Density @ FTP 1.876 lb/ft3
Critical pressure psia
Critical temperature degR
Base pressure 14.69595 psia
Base temperature 59 degF
Barometric pressure 14.7 psia
Vent hole diameter .1017 in
Element material 316 stainless steel
Pipe material Carbon steel
Output data
Orifice dia @ 68degF .998335 in
Beta ratio .514871
Normal flow differential 13.5 inH2O
Uncertainty percent .5969 percent
Reynolds number 278081
Max pressure loss 107.5 inH2O
Max power loss .5728 hp
Minimum plate thickness .125 in
Thermal expansion factor 1.00059
Discharge coefficient .605876
Gas expansion factor .999766
Base pressure factor 1
Base temperature factor 1
Drain hole factor 1.0066
Modified volume English
Source - The American Gas Association. AGA5
InstruCalc Ver.8.1.7.
Notes