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This FFKM - FFPM O-Ring has a diameter of 381x3.5 mm and is Black in color. The hardness of this O-ring 381x3.5 - FFKM - FFPM - F909ZED - AED - Norsok M710 - 90 Shore A - Black - ORS178662 is 90 Shore A. Alternative names for the compound are FFKM – FFPM, and it is commonly produced by . The O-Ring is typically used in and has an operating temperature range from -15 ºC to 280 ºC. O-Rings 553639 are referred to as 178662 and have a DIN 3771 size of 381x3.5. This item is equivalent to and has an AED - Norsok M710 approval. The chemical name of this O-Ring is Perfluoroelastomer.
| Article number | 178662 |
| Alternative Sizes | |
| DIN 3771 Size Chart | 381x3.5 |
| Size in text | three hundred and eighty one zero by three comma fifty |
| SMS 1586 Size chart | 381 X 3.5 |
| 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 |
| Export specifications | |
| Country of Origin | IT |
| Customs Code | 40169300 |
| General Specifications | |
| Material | FFKM - FFPM |
| Hardness | 90 Shore A |
| Color | Black |
| Approval | AED - Norsok M710 |
| Compound Number | F909ZED |
| CS (Cross Section) | 3.5 mm |
| Dimensions | 381x3.5 |
| ID (Inner diameter) | 381 mm |
| Seal type | O-ring |
| Other Specifications | |
| Alternative names | FFKM – FFPM |
| Chemical Name | Perfluoroelastomer |
| Description 2 | O-ring FFKM - FFPM 381x3.5 |
| Product name | O-ring 381x3.5 FFKM – FFPM | F909ZED | AED - Norsok M710 |
| Technical Specifications | |
| Compression Set | 20 % |
| Specific Gravity | 1,95 (±0,03) g/cm3 |
| Temperature Max | 280 ºC |
| Temperature Min | -15 ºC |
| Tensile Strength | 18,4 MPa |
| Ultimate Elongation | 118 % |
| attachment |  Material Datasheet |
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