As you might have noticed, in the SimScale Project Library there are several simulations of valves (butterfly, ball, globe, gate, etc.) that can be imported for free into your workspace. Actually, below you can find links with some of them or you can just search through the library:
We are interested in adding some validations as well, so if anyone here has worked on the topic, it would be interesting to see what you guys are doing and also find out how we could help you with your projects.
More on valves: we have added a project to validate performance parameters of a butterfly valve in steady-state. Results are validated for different opening angles. Here is the link: