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Thanks for the input guys. In response to bernoulies 123, the piping was inservice and taken out of service temporarely. Upon further review, the bottom line is that a "flush patch" on process piping is not covered under B31.3 as a repair method. The correct fix , as we know would to replace...

I was trying to find somewhere in ASME B31.3 Process Piping Code that would cover a flush patch insert (full penetration groove weld)on piping. One of our clients has requested we remove an existing o-let (where the attachment weld has failed) on a line and replace it with a flush patch cut...

I'm looking for clarification for interpriting what 5% random sample requires. For example: If you have a project with a total of 12,000 girth welds under NFS, and there are 22 welders working on that project. Does the code require 5% random sample from each welder/welder operator or does...

Thanks for all your insight. I will discuss this further with our AI.

How can I establish where the boundry is for welding on an ASME Pressure Vessel? One of our clients has asked us if we could seal weld a 3/4" SA-105 extended-body valve to the mating 3/4" coupling(sample point), which is welded to the vessel shell. The coupling is shown on the U-1 and...

You might be right. I cant find A-360 in Sec I 2007/2008.

Thanks.

I am aware that the 09' Addenda is available, is it in effect? I know there is a lag with ASME BPVC Addendas when they are issued.

What is the latest applicable Edition/Addenda for the fabrication of Boiler External Piping?