• MSS SP-137-2013
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MSS SP-137-2013

  • Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other Piping Components
  • standard by Manufacturers Standardization Society, 03/30/2013
  • Publisher: MSS

$53.00$105.00


This Standard Practice provides methods and acceptance standards for Positive Material Identification (PMI) of metal flanges, fittings, valves, and pressure boundary parts of valves and other piping components.

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