Hello friends,
I need help. We have 2 Flares designed according to ASME SECTION VIII Division 1, searching the literature and according to code API STD 537, they do not need to be hydrostatically or pneumatically tested. I'm talking about the Riser (the equipment and not the pipe that connects...
Dear friends,
What is your understanding of the acceptance criteria in the visual welding inspection when an individual pore is found isolated on the surface of the weld with dimension 3.0mm in a circumferential joint with 15.9 mm thickness and 18 "diam. Is approved or rejected?
Thanks
Dear SJones, You're very sure. I did a mess. Pardon.
But, a WPS tested without ECA for pipeline A can be used to weld pipeline B with ECA as long as all the essential variables are met? Thanks again.
Hi friends! Are there essential welding variables for WPS when ECA is required?
Can a qualified WPS with the ECA requirement be used for welding a joint without this ECA requirement?
Thanks
What qualified thickness range for a welder, described by the standard API STD 1104, using a test coupon with 9.5 mm wall thickness, combination processes where the thickness of the deposit was 3.0 mm in GTAW process, and 6.5 mm in the SMAW process.
Hello friends!
Help me in the following issue.
What is the size of the test piece for me to judge a WPS for diameters from 1'' to 4'' thick and 1/8'' to 1/2'', welding position 2F and 4F?
How much testing (NDT and mechanical)?
thank you
Thank you and sorry for the confusion. You are correct.
I do not quite understand what is thin-wall section 16, item 16.2 of ASTM A-106, or 11.2 of ASTM A-530.
Please friends, if possible with some examples.
Thank you all