We have some small spool pieces that were fabricated offsite. The drawings called for A694 F52 6" 1500 series RTJ flanges. The material that was delivered to the offsite contractor was A105 6" 1500 series RTJ flanges. This is on a compressor station governed by B31-8. I can't find A694 in the...
I am trying to write a WPS for 5L 16".844 Grade B using E6010/E8010. I am trying to find information on preheat and maximum interpass temperatures. I don't see anything of reference in 1104. What am I missing here?
I should start by saying I am not an engineer. I am an inspector charged with watching steel pipe manufacturing and plant applied FBE applications. But I have a question I can not get answered. No one, from seasoned industry friend's to reference books, have given me a solid answer.
When...