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We performed an "X" cut Adhesion test acording to ASTM D3359, with some results been clasified as 2A, and the standard does not say what classification can accepted. Please lead me to an acceptation criteria from 5A to 2A in a petroleum tank facility close to the sea

Does any one have a checklit for AST API 650 tank inspection? I would aprecuate very much to get one please

Dear friends I haven´t been able to find in API 650 or 653 the tolerances for tank floor´s flatness, any one can help me?

Hello Can anybody lead me to the separation for underground CS pipes acording to API please?

Please lead us to a procedure to analize pressure variation while performing a pipe hidorstatic test, we will keep the operation pressure 24 hours and I need to know the relation due volume decrease/pressure increase. (I would say that the pressure will increase when the temperature decreases...

We are installing 4 lines for Gasoline, Diesel and LPG, and we are using ASME B31.4 for petroleum products and B31.8 for LPG, using 10% and 15% X ray testings respectivily, but I can´t find what would be the % after a weld is rejected? where can I find it? Thanks in advance

Please urgent! I need a supplier for aluminum trench covers for a Hangar, similar to Neenah R-4990, haven´t been lucky with any manufacturer

Please tell me where to find the % of radiographic samples to take from a project, I have my AWS D1.1 but couldn´t find it. I also remember and always used 15%+15%+100% for every project, but I need to show it writen to a contractor.- Thank you

Hello Any one has experience on vacuum pipe test aproved by ASME code?

How do you guys weld structural roof purlins end to end, or join them, I have done it with stick welding for years and I am sure this is not the best method, specially with 1/16" gage purlin, it takes a lot of time on my projects

Does any one have experience with a change in NDT for pipe welding in a contract by changing the % x rays from initial 15% to 100% aasked by the client. In our case due to the diameter of 48" and 36" the hidrostatic tests were not practical and the client decided this change. But... for us...

What would it be the latest aceptable design shedule for a project, is there any theory, some kind of regulation or standard.- We are finishing a project already overdue, because ( as we see it, tehre have been too many changes ), and our fixed costs are running, how do we convince the client...

We are finishing a geothermal pipe system and on top of the insulation we are covering with galvanized steel sheet, unfortunately we found out that they are stollen inmediately. Does any one have experience with a solution to stop steeling other than contracting guards over 10 kmts every 100...

U R G E N T Please help me, we installed 16 bolts anchored to a concrete structure that will support a 17 tons tank, and no one noticed the bolts came with a smaller diameter, it was supposed to be 1 1/4" each and they actually are 1 1/8", I need to know where to find the tolerance for this...

Hello, I am will perform a flush in a geothermal pipe system and we will keep most valves installed, any idea for cheap provisional gaskets

Hello, I am helping a company taht has a roof protected with a membrane that feels like pvc, be it or not, after 10 years it has become stiff and at some places is breaking ans the joints are going separated. Does any one have any recomendations on how to repair it?, I believe there are some...