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Centrifugal Compressor Performance Evaluation Tool

Reference Thermodynamic Data for Compressor Field Operation and Testing  

Compressor Case   
Measurement Planning
Method
Huntington 3-Point Schultz (ASME-PTC10)
Equation of State ***
GERG-2008 (ISO20765-2) AGA8-92DC (ISO20765-1) CCS Mix. & Humid Gases

Process Section Data (Flange to Flange)

	Inlet Pressure MPa-a kPa-a Bar-a
	Inlet Temperature K Deg. C
	Mass Flow kg/h kg/s Nm3/h Sm3/h SCFM MMSCFD
	Outlet Pressure (MPa-a)
	Outlet Temperature (K)

Thermo-Mechanical Efficiency

	Mech.Loss (kW)
	Eta gearbox (%) **

Gas	Analysis	Results
Mol.	Fraction %	Inlet
	Methane		Humidity (%)
	Nitrogen		Isen_Coef. kt
	Carbon Diox.		Compressibility
	Ethane		Flow (Am3/h)
	Propane	Outlet
	n-Butane		T
	Isobutane		T_is.
	n-Pentane		Isen_Coef. kt
	Isopentane		Compressibility
	n-Hexane		Flow (Am3/h)
	n-Heptane
	n-Octane		Diff. Enth. (kJ/kg)
	n-Nonane		H_is. (kJ/kg)
	n-Decane		Eta_is. (%)
	Hydrogen		H_pol. (kJ/kg)
	Oxygen		Eta_pol. (%)
	Carb. Monox.		Power (kW)
	Water		Flow (Nm3/h)*
	Hydr. Sulfide	~ Size:
	Helium		Tip Vel. (m/s)
	Argon		WIF
	Total %		No. Stages.
	MW  (kg/kmol)

* Normal conditions: 0 Deg.C, 1.013 bar-a ; standard conditions: 15 Deg.C, 1.013 bar-a
** When gearbox is not present, enter value as '100';
*** Only valid for fluids in homogeneous gas phase;
WIF: Work Input Factor
H_pol., is.: Polytropic and isentropic head, respectively

For GERG-2008 and AGA8 application limits, refer to standard ISO20765. For combustion gases (CCS): temperatures range from 220 to 700 K; pressures from 0 to 15 MPa.