PFI ES21-2010
$12.35
Internal Machining and Fit-Up of GTAW Root Pass Circumferential Butt Welds
Published By | Publication Date | Number of Pages |
PFI | 2010 | 9 |
This Standard covers the internal machining and fit-up tolerances for seamless and welded piping components when the gas tungsten-arc welding process is used for the root pass of circumferential butt welds.