Feb 28, 2014 #1 rmillercwi Materials Joined Jul 19, 2006 Messages 76 Location US Does anyone see any harm being done having PWHT performed on 6" sch 80 2.25cr (.432 thk P5a) piping even though it is not required by code? Shop environment.
Does anyone see any harm being done having PWHT performed on 6" sch 80 2.25cr (.432 thk P5a) piping even though it is not required by code? Shop environment.
Feb 28, 2014 1 #2 metengr Materials Joined Oct 2, 2003 Messages 15,478 Location US No, not at all. Upvote 0 Downvote
Feb 28, 2014 #3 racookpe1978 Nuclear Joined Feb 1, 2007 Messages 5,995 Location US No harm, but why the expense? Upvote 0 Downvote
Feb 28, 2014 Thread starter #4 rmillercwi Materials Joined Jul 19, 2006 Messages 76 Location US ^ No extra expense (on our part anyways). Subcontractor made an in-house error. Upvote 0 Downvote
Mar 4, 2014 #5 weldstan Materials Joined Jun 24, 2011 Messages 2,809 Location US One assumes the contractor has a WPS qualified with PWHT on P-5A material. Upvote 0 Downvote