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Posted by g.zak on September 27, 2013 at 10:53:37:
In Reply to: Re: Boiler press vs line press posted by boilerspector on February 24, 2012 at 01:57:23:
: Boilers should always be operated at or near design MAWP, then pressure reduced external to boiler as process requires.....Do some reading on the subject...has to do with steam quality, potential overheating of boiler tubes, poor circulation, and other problems associated with operating below design MAWP.