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ISO 6621-4

Internal combustion engines - Piston rings - Part 4: General specifications

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Organization: ISO
Publication Date: 15 March 2015
Status: active
Page Count: 36
ICS Code (Engine block and internal components): 43.060.10
scope:

This part of ISO 6621 specifies the general characteristics of piston rings for reciprocating internal combustion engines for road vehicles and other applications (the individual dimensional criteria for these rings are given in the relevant International Standards). It also provides a system for ring coding, designation, and marking. It is applicable to all such rings of a nominal diameter from 30 mm up to and including 200 mm.

Document History

ISO 6621-4
March 15, 2015
Internal combustion engines - Piston rings - Part 4: General specifications
This part of ISO 6621 specifies the general characteristics of piston rings for reciprocating internal combustion engines for road vehicles and other applications (the individual dimensional criteria...
October 15, 2003
Internal combustion engines Piston rings Part 4: General specifications
A description is not available for this item.
January 1, 1988
Internal Combustion Engines - Piston Rings - Part 4: General Specifications
A description is not available for this item.

References

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