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  1. drw7162

    NPTF Gage On NPT?

    Hi guys, I looked gut couldn't fined the answer in the forum, is it acceptable to inspect a 2" female npt with an NPTF L1 plug gage. I know the basic differnce between an NPT thread and the dryseal thread is only the roots/crest and not the lenght and pitch so is our current gage ok or do we...
  2. drw7162

    steel flat face flange to steel raised flange?

    I am putting together a calibration stand and I have a pump with a 3" 150# steel flat faced flange for the suction side and I have a steel raised face flange and gasket to mate to it. Is this ok since its steel to steel or will I be setting myself up for leaks?

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