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  1. Peter Morenc

    "Old" vs "New" Gasket dimensions

    Before buying all the prior versions was hoping someone may know off-hand. I'll go ahead and start at 1978 and work my way back.
  2. Peter Morenc

    "Old" vs "New" Gasket dimensions

    When did the dimensions change for ASME B16.21 non-metallic gaskets? We use the old style where gasket ID = Flange ID. I want to reference the correct year of the B16.21 standard in my purchase requisitions. Peter Morenc, Reliability Engineer Eco-Services.
  3. Peter Morenc

    Best Practice for thickness data statistical analysis?

    We manufacture and store sulfuric acid on site in tanks built to either API 620 or API 650. All tanks have been modified to NACE SP0294 (Sulfuric Acid Tank standard). Both API 653 and NACE require an internal inspection at 1/2 the remaining life of the tank bottom. Is there a best practice on...

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