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  • Users: BChemE
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  1. BChemE

    ANSI Pressure rating/testing?

    I'm looking to pressure-test fittings manufactured for the vacuum industry but I'd like to show that they have been pressure tested by an outside source. This info may be useful in the case someone wants to weld them to a pressure system they can pursue ASME stamps on their own but at least...
  2. BChemE

    Manufacturer or Customer Responsibility

    Is it the responsibility of the manufacturer of fittings or that of the customer (who is buying the fittings with the intent of welding them onto a system they have designed) to get ASME certified? I work for a company that manufactures fittings for the vacuum industry but we've tested them...
  3. BChemE

    U-Stamp vs. PP-Stamp

    I would appreciate any help in clarifying the following: If a system is to contain a pressure vessel somewhere along it, and I'd like to add a fitting (anywhere from 1/4" to 4" tubing) does the fitting require any sort of stamp in order for the fitting to be welded somewhere along...
  4. BChemE

    ASME F2.1-1982

    I'm very unfamiliar with ASME but as I have been conquering the learning curve, I've come across a few questions. The newest questions is as follows: Does the Food, Drug and Beverage Sanitary Standard ANSI/ASME F2.1-1982 cover anything about "U" requirements? Or are these two...
  5. BChemE

    Pipe Requirements for Pressure

    Hi all, I am a new engineer working in the vacuum industry. The company I work for has only manufactured crosses, tees, flanges for the vacuum side but we are thinking about crossing over to the pressure side. I have come to realize that there are certain types of piping/tubing required to be...

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