Important!
Upgrading to the new version 2.1.1.2020 will not take place automatically. This is caused by changing the web address protocol to the secure HTTPS format. It is necessary to uninstall the original version and to install the new version. Here you can download the installation set of the program in archive file VentilyLDM.zip. Subsequent updates will be installed automatically.

New valves of the serie CV/CS 700 line (NPS 1“ - 10“, Class 150 - 2500) acc. to ANSI/ASME standards .
A.Hock pneumatic actuators for valves RV/CV 700 line DN 25 - 100 / NPS 1“-4“.
Dimmensional drawings of RV 701 basic execution with the most used actuators.
Throttling system specification when selecting flow characteristic of RV/CV 700 line.
The valves ZV 226 and UV 226 in the execution with bellows now meet the requirements of TA-Luft.
Strainers type FP 210 from body material EN-JS 1025, updated Kvs values.
Globe valves UV 926 SP in Seismic proof execution.
Electric actuators Regada type MTR 3PA.
New dimensional drawings in .pdf format are inserted in printed output protocol when using the functionality „Export wizard“.
Direct links from LDM website to the Instruction for installation and maintenance documents