Reply To: Dye penetrant/Pitting indication

  • Dye Penetrant Inspection (PT) (DPI)

    caleb-charles

    Member
    28/11/2021 at 4:13 pm

    Hi
    If the threaded connection in question is to be tested under DS1/NS2 spec then fluorescent MPI Inspection is the reccomended test method, under the same spec it also gives accept/ reject criteria for thread pitting.