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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

What do these 5Ga and 5Gd welding positions mean? Specifically the letters a and d Thank you

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 is the diameter range qualified for a 24 "pipeline by DNV-OS-F101 Ed. 2013?

What would be the highest PWHT temperature for the P-Number 1 according to TABLE UCS-56 of ASME SECTION VIII Div. 1 Kind regards

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.

Qualification of WPS by Section 4, with different thicknesses 1/2'' x 2'', which will be the qualified range?

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

How do I find out what it is thin-wall, according to item 11 of ASTM A-106? Please friends, if possible with some examples. Thank you all

Hello friends, greetings. I need help. I have a weld metal with base P No. 4, High pressure pipe with wall thickness of 8.0 mm, in accordance with paragraph K331.1.3 (b) (1) of the code ASME B31.3, which temperature should be used? Thank you

Hello friends, greetings. I need help. I have a weld metal with base P No. 1, that the throat is 17.0 mm, in accordance with paragraph 331.1.3 (b) (1) of the code ASME B31.3, where the temperature should be used?

How do I know what the nominal thickness to be used for preheating of joints type branch connection. Type FIG. 328.5.4D - Sketches(1) (3) and (5). Thanks to everyone.