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| Quantity | Per piece |
|---|---|
| 1+ | € 22,9700 |
| 25+ | € 21,7745 |
| 50+ | € 20,5917 |
| 100+ | € 17,3569 |
| 250+ | € 15,2050 |
This FFKM - FFPM O-Ring has a diameter of 2.57x1.78 mm and is Black in color. The hardness of this O-ring 2.57x1.78 - FFKM - FFPM - F909ZED - AED - Norsok M710 - 90 Shore A - Black - ORS66821 is 90. Alternative names for the compound are FFKM – FFPM, and it is commonly produced by Kalrez® | Simriz® | Chemraz® | Perlast® | Isolast® | Parofluor®. The O-Ring is typically used in and has an operating temperature range from -15 ºC to 275 ºC. O-Rings 541649 are referred to as 66821 and have a DIN 3771 size of 2.57x1.78. This item is equivalent to and has an AED - Norsok M710 approval. The chemical name of this O-Ring is Perfluorcarbonrubber / Perfluoroelastomeer.
| Article number | 66821 |
| General Specifications | |
| Seal type | O-ring |
| ID (Inner diameter) | 2.57 mm |
| CS (Cross Section) | 1.78 mm |
| Dimensions | 2.57x1.78 |
| Material | FFKM - FFPM |
| Approval | AED - Norsok M710 |
| Hardness | 90 |
| Color | Black |
| Compound Number | F909ZED |
| O-ring Code | 005 |
| Alternative Sizes | |
| AS568 Size Chart | AS568 005 |
| BS1806 Size Chart | BS1806 005 |
| DIN 3771 Size Chart | 2.57x1.78 |
| SMS 1586 Size chart | 2.57 X 1.78 |
| Size in text | two point fifty-seven millimeters by one point seventy-eight millimeters |
| Export specifications | |
| Country of Origin | IT |
| Customs Code | 40169300 |
| Technical Specifications | |
| Temperature Max | 275 ºC |
| Temperature Min | -15 ºC |
| Specific Gravity | 1,95 (±0,03) g/cm3 |
| Compression Set | 20 % |
| Tensile Strength | 18,4 MPa |
| Ultimate Elongation | 118 % |
| Other Specifications | |
| Alternative names | FFKM – FFPM |
| Chemical Name | Perfluorcarbonrubber / Perfluoroelastomeer |
| Description 2 | O-ring FFKM - FFPM 2.57x1.78 |
| Product name | O-ring 2.57x1.78 FFKM – FFPM | AS568 005 | F909ZED | AED - Norsok M710 |
| Trade names | Kalrez® | Simriz® | Chemraz® | Perlast® | Isolast® | Parofluor® |
| Approximately equal to | |
| Greene Tweed Chemraz® Equivalent | Greene Tweed Chemraz ® 526 |
| Precision Polymer Engineering Perlast® Equivilent | PPE Perlast ® G90D |
| Trelleborg Isolast® Equivalent | Trelleborg Isolast ® J9510 |
| attachment |  Material Datasheet F909ZED |
| Also found under | |
| FFKM - FFPM O-rings | O-rings | |
All items marked with a * are required.
| Quantity | Per piece |
|---|---|
| 1+ | € 22,9700 |
| 25+ | € 21,7745 |
| 50+ | € 20,5917 |
| 100+ | € 17,3569 |
| 250+ | € 15,2050 |
