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  1. AMatthews

    High Temperature Stainless Steel Thread Sealant

    I am looking for a good high temperature thread sealant for use on stainless steel NPT threads over 250C to 650C, and on pressures up to 1500 psig in hydrocarbon service. Does anyone have any experience with a product that performs well under these conditions? Masters Metallic has been...
  2. AMatthews

    Leaking Stainless Steel NPT Threads

    The pipes contain hydrocarbons and the pressure is up to 600# flange rating. I am hoping for someone who has had some good experience with a particular sealant since the sales literature always promises great results.
  3. AMatthews

    Leaking Stainless Steel NPT Threads

    Can anyone suggest a good pipe sealant to use to seal stainless steel NPT threads in higher temperature service (over 250C)? Currently use Silver Goop with poor results. Previously used Masters Metallic but it has been banned from our company due to lead.
  4. AMatthews

    317L Allowable Stresses above 850F

    Are there any allowable stress values available to use 317L piping above 850F?
  5. AMatthews

    API 530 Curve For 317L

    Does anyone know where I can get an API 530 Curve for 317L? I found a API Meeting Minutes note saying that one would be available by Dec 2004.

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