ISO DIS 6621-2
Internal combustion engines - Piston rings - Part 2: Inspection measuring principles
|Publication Date:||12 February 2018|
|ICS Code (Engine block and internal components):||43.060.10|
This part of ISO 6621 defines the measuring principles to be used for measuring piston rings; it applies to piston rings up to and including 200 mm diameter for reciprocating internal combustion engines.
This part of ISO 6621 may be used for piston rings for compressors working under analogous conditions