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glass slide panel for API RP 5L2 testing, clear or frosted finish

API RP 5L2 Test Panels

Steel and glass test panels used in performance testing by API Recommended Practice 5L2 (Internal Coating of Line Pipe for Non-corrosive Gas Transmission Service). API RP 5L2 describes two different test panels: 


  • Mild carbon steel panel, 3" x 6" x 0.032", sand blasted to NACE No. 1 white metal finish
    • Available with as-rolled or sand blasted surface finish
  • Glass panel (also called glass slides), 1" x 3" x 1/4", frosted (sand blasted) on one side
    • Available with clear or frosted finish


Customized test panels are available on request.

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