Piston ring options
For very specific applications, there optional piston rings such as the piston ring with a broken inner or outer side and the piston ring with internal beveling. All piston rings are provided as standard with a Ferrox or Phosphorus surface treatment.
Specific surface treatments or coatings are available on request. Special coatings such as Chrome, Molybdenum, Tin and Nitrated are also possible.
Overview of all piston ring options
| Options | ||
|---|---|---|
| Type | Section (click on the image to enlarge) | Description |
| KA |  | Outside edges broken |
| KI |  | Inside edges broken |
| IF |  | Internally beveled ring |
| IFU |  | Internally beveled bottom |
| IW |  | Internally stepped |
| IWU |  | Internally stepped bottom |
Coatings
| Coatings | ||
|---|---|---|
| Type | Material | Description |
| D | Cr | Chrome-plated |
| M | Mo | Molybdenum filled |
| T | Sn | Tinned |
| N | NO3 | Nitrided |
| P | - | Black phosphated |
| F | - | Ferrox-filled |
Need custom piston rings?
In the case of very specific applications, the necessary piston rings may not be in stock. We also offer options for specially produced piston rings in any desired size and design. Delivery times are possible from 24 hours.
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