You Searched for - is 8422 : part 7
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    IS 8422 : Part 7 : 1977     (Reaffirmed Year : 2019 )

    Piston rings for IC engines: Part 7 Double bevelled slotted oil control rings from 50 up to 200 mm nominal diameter G-Rings

    Technical Committee : TED 2
    Status : Active

    No. of Amendments : 0