Can someone help to find a reference regarding spectacle blind in PSV inlet lines?
In general, I don't like to have a spectacle blind in a PSV line from a pressure vessel. For maintenance purposes, the nozzles on the vessel shall be equipped with spectacle blinds. However, for PSV lines I...
When sizing for subcritical flow for vapour service according to API520 the isentropic expansion coefficient is needed. Assuming ideal gas the cofficient is set to the ratio between Cp and Cv.
However, how do I find the ratio as it is the ratio for the ideal gas that shall be used?
I can use...
Is it normal to follow API RP 14c for tubing? For subsea chemicals tubing connections are used. However, the shut-in pressure exceeds the subsea design pressure. In my opinion only two options exist:
1) Increase design pressure subsea
2) Install a PSV topside
However, can this be done...
