ISO 6621-2:2003 specifies the principles to be used in the measuring for inspection purposes of piston rings for both reciprocating internal combustion engines and compressors working under analogous conditions. It is applicable to all such rings of a diameter greater than or equal to 200 mm.
Revises
ISO 6621-2:1984
WITHDRAWN
ISO 6621-2:2003
95.99
Withdrawal of Standard
Mar 3, 2020
PUBLISHED
ISO 6621-2:2020
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