Excuse me, the KSV, SOV and XSV on the PID diagram mean

First look at the homepage, and see if there are abbreviations and meaning forms in the homepage diagram.KSV should be a solenoid valve, and it is also the solenoid valve that corresponds to the KV valve, and the KV valve is the lock valve we often call.In the same way of XSV, the XV valve is a cutting valve, which has such valves on oxygen pipelines, coal slurry pipelines and high -pressure nitrogen pipelines.As for SOV, let's look at the homepage picture

Legend, although most of them are basically the same for the code, but the ghost knows how your drawings are obtained, so look at the legend

Take a look at the PID homepage. There are instructions in it

Look at the legend