Oct 14, 2013 #1 qualitypro Mechanical Sep 30, 2003 91 Is NDE (RT) required on the welds in vent and drain lines after the last shutoff valve in a fuel gas system per B31.3? Thanks
Is NDE (RT) required on the welds in vent and drain lines after the last shutoff valve in a fuel gas system per B31.3? Thanks
Oct 14, 2013 #2 pennpiper Mechanical Dec 9, 2005 1,687 You do not tell us the size or the operating conditions. I general if it is a Hydrogen & it is Butt Welded, and it is a ASME B31.3 Code plant then you RT is required. prognosis: Lead or Lag Upvote 0 Downvote
You do not tell us the size or the operating conditions. I general if it is a Hydrogen & it is Butt Welded, and it is a ASME B31.3 Code plant then you RT is required. prognosis: Lead or Lag
