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ISO 6621-4:1988

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

Standard Details

This part lays down the general characteristics of piston rings, individual dimensional criteria of which are specified as appropriate in the ISO publications cited in clause 0. Provides a system for coding, designation and marking of the piston rings. Applies to all rings up to and including 200 mm diameter covered by the above classification for both reciprocating internal combustion piston engines and compressors.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: ISO 6621-4:1988
Document Year: 1988
Pages: 13
Edition: 1
  • ICS:
  • 43.060.10 Engine block and internal components

Life Cycle

WITHDRAWN

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WITHDRAWN
ISO 6621-4:1988
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