Description : What are some guidelines for sizing a PSV for a fire scenario on a vessel in a refinery service?
Last Answer : Sizing a PSV on your vessel is a matter of calculating how much heat is inputted from the fire. API-520 uses Q = FA0.82 where Q is BTU/hr, F is the insulation factor (commonly taken as 1.0 but ... have a BLEVE. Not something, you want to be around. As an added point to the information above, if