Among others the CONVAL Service Release 9.0.4 SP1 includes the following improvements:

• Miscellaneous
  When priniting on physical printers, parameter names and values were not printed completely.
• Control valve
  Improved calculation of micro valves with compressible media according IEC 60534-2-1 (2011).
  Issues with the noise prediction of multi-stage valves to IEC 60534-8-3 (2011) were addressed.
• Pressure relief valve
  Stability issues, in particular with calculation of outlet pipes, were addressed.
• Pump and compressor Output
  The module pump motor output was extended by the calculation of the power demand of compressors.
• Selection of devices
  Control valves of Badger Meter and Gefa Process Technic were added to the control valve database.
  Rupture discs of Gefa Process Technic were added to the device database.

Details about other improvements and error corrections 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.