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.
Status : WithdrawnPublication date : 2003-11
Edition : 2Number of pages : 29
Technical Committee:Propulsion, powertrain and powertrain fluids