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Standard
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DIN ISO 6621-4:1990-06
Internal combustion engines; piston rings; general specifications; identical with ISO 6621-4:1988
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Summary
This standard lays down the general characteristics of piston rings. It also provides a system for coding, designation and marking of piston rings.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 06/01/1990 |
| Cancellation Date | 09/01/2018 |
| Page Count | 13 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/06/1990
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