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  1. surulere

    ASME B16.36 drill customization

    Hi Kevin, Thank for your reply. I agree about the engg logic as well as the lower pressure rating due to the thinner section of bolts/studs. The main concern is related to make an orifice which includes a tap for instrumentation purposes, so the MAWP of the piping system will be limited to the...
  2. surulere

    Flange Dimensions

    Hi U123d, Since ASME B16 starts from NPS 1/2", what you can do is trying to assemble your valve with a set of instrumentation fittings and a flange adapter-to-fitting. There are good options, like Swagelok, which has a lot of options in this way. If this idea can be acceptable, so you can range...
  3. surulere

    ASME B16.36 drill customization

    Hi there, I'm facing an issue regarding an application within a piping system which has a 150# class and the customer is asking if is it possible to make a welding flange, NPS 4", based on ASME B16.36 class 300# thickness but with a modification to 150# drill pattern. Could someone help me...
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