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immediate downloadReleased: 2015-03-31
BS ISO 6621-4:2015 Internal combustion engines. Piston rings General specifications

BS ISO 6621-4:2015

Internal combustion engines. Piston rings General specifications

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Standard number:BS ISO 6621-4:2015
Pages:40
Released:2015-03-31
ISBN:978 0 580 74522 5
Status:Standard
DESCRIPTION

BS ISO 6621-4:2015


This standard BS ISO 6621-4:2015 Internal combustion engines. Piston rings is classified in these ICS categories:
  • 43.060.10 Engine block and internal components

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.