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Thank you TGS4!!!

Hi Experts We are going to build new vessel per ASME Sec VIII Div. 2. Can we build new vessel as per old drawings and code revision (pre 1999). If yes then safety factor & stress should be used of old or new revision. please share reference of code.

Hi Most of times API 653 recommends bottom patch dimensions of 12 inches. specifically speaking about: API 653: 9.10.1.2.4: The shell-to-bottom weld shall be removed and replaced for a minimum distance of 12 in. on each side of the new bottom plate. what is technical reason for this 12 in...

Hi Appreciated if anyone share link for copy of "Auditing Welding under ASME Section IX July, 2012" Regards

Hi One of our storage tank with following details is under construction: Dia: 24.6 meter Bottom Thk: 18mm Compression Ring: 80mm Shell thickness: 22mm Type: Spheroid Pressure: -50/10000 mm of AqG During construction some of its bottom plates (which are in spherical curvature) got locally...

Thank very much David!

Respected experts! please give your kind opinion on following matter: I want to run a WQT as per ASME IX, what is the acceptance criteria for a WQT with reference. As per my understanding to qualify a WQT both options from following must be satisfied per QW 304.1: a) Visual acceptance b)...

Respected experts! please give your kind opinion on following matter: I want to run a WQT as per ASME IX, what is the acceptance criteria for a WQT with reference. As per my understanding to qualify a WQT both options from following must be satisfied per QW 304.1: a) Visual acceptance b)...

Dear Experts We are going to construct Isomerate above ground storage tank per API 620. The compression rings on this tank are 88mm thick of A573 Gr 70. As per API 620 I was not able to find PWHT requirements of Carbon steel welding of this much thickness. Please guide whether PWHT of this...