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FLOCALC Release Notes

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Version 1.7.7 - Released 12 May 2017

The following calculations have been included

  • F072 - ISO 5167/TR12748:2015 Wet Gas Orifice Calculation
  • F079 - ISO 5167:2016 Cone Calculations
  • F110 - ISO 6976:2016 Calorific Value and Relative Density

The following calculation has been updated

  • F082 - Liquid Densitometer Calculation

Version 1.7.2 - Released 20 September 2016

Density was added as an output to F057 IAWPS-IF97/2007 - Steam Tables.

F023 API Density Referral 1980-86 was enhanced. The option for calculating compressibility factors using US Customary units in addition to Metric units was included (MPMS 11.2.1 and 11.2.2 in addition to MPMS 11.2.1M and 11.2.2M).

Version 1.6.1 - Released 17 December 2015

FLOXL has been updated to be compatable with Excel 2016 as well as the 2010 and 2012 versions.

Version 1.5.1 - Released 09 June 2015

The following calculations have been updated to remove the dynamic viscosity input in cases where it was not required to calculate the discharge coefficient.

  • F075 - ISO 5167:1991 Venturi Flow Calculation
  • F076 - ISO 5167:2003 Venturi Flow Calculation
  • F080 - ISO 5167/McCrometer Cone Calculation

Version 1.4.5 - Released 16 March 2015

The following calculation has been included:

  • F101 – ASTM D1555 – Volume and Weight of Industrial Aromatics and Cyclohexane.

Version 1.4.4 - Released 19 February 2015

The following calculations have been included:

  • F098 – AGA 3:2012 Orifice Flow Calculation
  • F099 – ISO5167/McCrometer Wet Gas V-Cone Flow Calculation
  • F100 – Water content in Natural Gas

The following calculations have been updated:

  • F003 – ISO6976:1995 Additional reference temperature conditions have been included.
  • F073 – ASTM-IP Table 54:1952 has been updated to include option for interpolating from tabulated values in addition to using the calculated values
  • F084 – ASTM-IP Table 6:1952 has been updated to include option for interpolating from tabulated values in addition to using the calculated values
  • F067 – ASTM D3588/GPA 2145 – Calorific Value and Relative Density was updated to resolve an error which could cause the calculation to fail under certain conditions

Version 1.4.3 - Released 10 October 2014

The following calculations have included:

  • F047 – Hydrocarbon Dew Point Calculation
  • F071 – ISO5167 Orifice Plate Validation
  • F094 – API Natural Gas Viscosity Calculation
  • F095 – ISO 3171:1999 Annex A – Estimating Water in Oil Dispersion
  • F096 – Product Type 7 – Cpl and Compressibility Calculation
  • F097 – ISO 8222 Annex A – Density of Water 

Version 1.4.1 - Released 02 July 2014

The following calculation has been updated:

  • F066 – Meter K-Factor Computation

Version 1.4.0 - Released 27 May 2014

The installer mechanism has been updated to enable all subsequent releases to be installed by updating as opposed to having to uninstall and then reinstall the application.
The help system has been replaced by an improved and updated mechanism.
The following calculations have been included:

  • F088 – AGA 7 – Turbine Meter Gas Flow Rate Calculation
  • F089 – AGA 9 – Ultrasonic Meter Gas Flow Rate Calculation
  • F090 – GPA TP-27:2007 – Temperature Correction for NGL and LPG
  • F091 – GPA TP-25 – NGL and LPG Density Referral
  • F092 – GPA TP-27 – NGL and LPG Density Referral
  • F093 – AGA 10- Velocity of Sound/Isentropic Exponent

Version 1.3.5 - Released 19 March 2014

The following calculations have been updated:

  • F066 – Meter K-Factor Computation (this calculation replaces F011)
  • F013 – AGA 8:1985 – Gas Density and Compressibility (the calculation has been optimised to improve performance)
  • F014 – AGA 8:1994 – Gas Density and Compressibility (the calculation has been optimised to improve performance)
  • F063 – AGA 8: Gross Characterisation Methods (this calculation replaces F024)
  • F051 – NX-19:1962 – Gas Supercompressibility (the calculation has been optimised to improve performance)

A minor error was corrected in FLOXL where turning off multiple options was not always handled correctly.

Version 1.3.4 - Released 31 January 2014

The following calculations have been added:

  • F058 – GPA TP-15:2007 – Vapour Pressure Correlation for NGLs (this is an extension of the 1998 version of the standard)
  • F087 – AGA 5:2009 Natural Gas Energy Measurement
  • F074 – AGA 3:1992 Orifice Flow Calculation (this calculation replaces F019)
  • F073 – ASTM-IP Table 54: 1952 (released to calculate Ctl without Cpl)

An error was detected and corrected in: F033 – ISO 5167:1991 Wet Gas Venturi (Chisholm/De Leeuw) which was related to the Lockhart Martinelli parameter.

Version 1.3.3 - Released 19 December 2013

The following calculations have been added:

  • F081 – Gas Density Computation – Micro Motion
  • F082 – Liquid Density Computation – Micro Motion (updated to include new densitometer constants)
  • F083 – ASTM-IP Table 5: 1952
  • F084 – ASTM-IP Table 6: 1952
  • F085 – ASTM-IP Table 23: 1952
  • F086 – ASTM-IP Table 24: 1952

 Version 1.3.2 Released 03 December 2013

The following ISO 5167 based calculations have been added to consolidate options and extend the choice of density referral calculations:

  • F068 – ISO 5167:1991 Orifice Flow Calculation (this replaces F004)
  • F069 – ISO 5167:1998 Amd 1 Orifice Flow Calculation (this replaces F027)
  • F070 – ISO 5167:2003 Orifice Flow Calculation (this replaces F044)
  • F075 – ISO 5167:1991 Venturi Flow Calculation (this replaces F005)
  • F076 – ISO 5167/McCrometer Cone Calculation (this replaces F030)