Process piping.  ASME code for pressure PIPING, B31 ASME B31.3-2002  [electronic resource] 
American Society of Mechanical Engineers.; American National Standards Institute. 
 - New York :  The American Society of Mechanical Engineers,  2002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical plants -- Piping -- Standards.<br/>Pipelines -- Safety regulations -- Standards.