Name: Api 6a 20th edition
File size: 561mb
File format: ZIP
You can download api 6a 20th edition on the site theaccentaphuket.com
Weld NDE — General The essential welding variables and equipment shall be monitored; welding activities shall be audited. PSL 3 — Required Non-Destructive Testing Material NDE— Volumetric Examination As far as practical, the entire volume of each part shall be volumetrically inspected radiograph or ultrasonic after heat treatment for mechanical properties and prior to machining operations that limit effective interpretation of the results of the examination.