You Searched for - IS 8422 : Part 4
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    IS 8422 : Part 4 : 1977     (Reaffirmed Year : 2019 )

    Piston rings for IC engines: Part 4 Napier oil scraper rings from 30 up to 200 mm nominal diameter N-Rings

    Technical Committee : TED 2
    Status : Active

    No. of Amendments : 0