Section 27-825. General requirements

Latest version.

The  minimum  clearance  and  fire
  protection requirements for unfired pressure vessels shall be  the  same
  as  required  for  boilers designed for the same operating temperatures.
  The construction, maintenance, installation, and  operation  of  unfired
  pressure  vessels  shall  comply  with  the  applicable  requirements of
  reference standard RS 14-4.

                    
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