Among others the CONVAL Service Release 8.0.4 includes the following improvements:

• Safety relief valve

   

  Improved stability. Possible side effects with several open calculations are resolved.
  Improved calculation of pressure drop of gases with a real gas factor other than 1.

• Pressure loss
  Improved calculation of pressure drop of gases with a real gas factor other than 1.

• Databases
  Revision of the databases of control valves, savety relief valves, materials, and fluid properties.

• COM-Server
  Improved stability. Memory leaks are closed. 

Details can be found on the download page in the version history and in the known bugs section.

The service release can be downloaded free of charge.