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| Article number | 188936 |
| Color | Black |
| Alternative names | FFPM – Dupont Kalrez |
| Chemical Name | Perfluoroelastomer |
| Description 2 | O-ring FFKM - FFPM 247x3.5 |
| Equal to | Evolast N993 |
| Material | FFKM - FFPM |
| Packaging Unit | O-ring |
| Product name | O-ring 247x3.5 FFKM - FFPM |
| Size in text | two hundred and forty seven zero by three comma fifty |
| Trade names | Evolast® - Chemraz® - Simriz® - Kalrez® - Spectrum - Triazinico - Isolast® - Parofluor® - Fluorez - Perlast® - HPSealing® - Perfluor® - Polymax |
| Alternative Size | |
| AS568 Size Chart | AS 273 |
| DIN 3771 Size Chart | 247 x 3.5 |
| ISO 3601 Size Chart | 247x3.5 |
| SMS 1586 Size chart | 247x3.5 |
| Core Spec's | |
| Approval | None |
| CS (Cross Section) | 3.5 mm |
| Hardness | 90 Shore A |
| ID (inner diameter) | 247 mm |
| Temperature Max | 270 ºC |
| Temperature Min | -20 ºC |
| attachment |  Material Datasheet F909Z93 |
This FFKM - FFPM O-Ring is 247 x 3.5mm and in the color Black. The Hardness of this O-RIng 247x3.5 - FFKM - FFPM - 90 Shore A - Black - ORS188936 is 90 Shore A.The alternative names of the compound are FFPM – Dupont Kalrez and they are mostly produced by Evolast® - Chemraz® - Simriz® - Kalrez® - Spectrum - Triazinico - Isolast® - Parofluor® - Fluorez - Perlast® - HPSealing® - Perfluor® - Polymax. The O-ring is commonly used in and has an operating temperature range from -20 ºC to 270 ºC. O-rings 799443 are indicated as 188936 and have a DIN 3771 Size of 247 x 3.5. This item is equal to Evolast N993 and has an None Approval. The chemical name of this Oring is Perfluoroelastomer.
