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Recent content by phfau

  1. phfau

    ASME Flange modification

    Sound like you guys know this engineer,thanks heaps
  2. phfau

    ASME Flange modification

    I am under the opion that by reducing the hub lenght of a 600# flange it does not change the rating as long as the min thickness `C` is kept Quoted from a ASME site "Question Does ASME B16.5-1996 have a required tolerance for a lapped ,slip-on,or socket welding flange for the overall lenght...
  3. phfau

    BSPT threads interchangeable with NPTF threads

    Only 1/2'' and 3/4'' screw into each other, the difference is the 55` compared to 60` angle of the thread.These two sizes are the only ones with the same TPI.We do interchange these fitting but if you are a manufacture i would recommend making them to spec because you can get caught out by a...
  4. phfau

    CLEANING FOR OXYGEN USE

    Would someone know of an alternatitive method of cleaning stainless steel convoluted hoses other than using tirchloroethylene.And weather it is approved by any testing laboratory. Thanks Tony
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