Mar 28, 2005 #1 chaysun Mechanical Joined Mar 24, 2005 Messages 3 Location US What does "N.B." stand for when talking about piping? Thanks for your time
Mar 28, 2005 #2 SJones Petroleum Joined Apr 22, 2001 Messages 3,948 Location GB Nominal Bore = Nominal Inside Diameter Steve Jones Materials & Corrosion Engineer http://www.pdo.co.om/pdo/ Upvote 0 Downvote
Nominal Bore = Nominal Inside Diameter Steve Jones Materials & Corrosion Engineer http://www.pdo.co.om/pdo/