CRNs, Maximum Allowable Working Pressure (MAWP) vs Design Pressure

MAWP

Maximum allowable working pressure (MAWP) is not the same as deisgn pressure.  In order to get a CRN without going into the loop of despair, make sure that you don’t mix them up!  Often people mistakenly think that MAWP can be greater than the design pressure at any location in a vessel with a single […]