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| Article number | 178078 |
| Approval | AED - NORSOK M710 - Low Temp |
| Color | Black |
| Hardness Explanation | 90 Shore A |
| Material | FFKM - FFPM |
| Alternative names | FFPM – Dupont Kalrez |
| Chemical Name Explanation | Perfluoroelastomer |
| Compression Set Explanation | 26 % |
| Country of Origin | IT |
| CS (Cross Section) Explanation | 3.5 mm |
| Customs Code Explanation | 40169300 |
| Description 2 | O-ring FFKM - FFPM 253x3.5 |
| Dimensions Explanation | 253x3.5 |
| DIN 3771 Size Chart Explanation | 253 x 3.5 |
| Equal to | Not Known |
| ID (Inner diameter) Explanation | 253 mm |
| Product name | O-ring 253x3.5 FFKM - FFPM |
| Seal type | O-ring |
| Size in text | two hundred and fifty three zero by three comma fifty |
| SMS 1586 Size chart | 253x3.5 |
| Specific Gravity Explanation | 1,92 (+/- 0.03) g/cm3 |
| Temperature Max Explanation | 270 ºC |
| Temperature Min Explanation | -40 ºC |
| Tensile Strength Explanation | 11,8 MPa |
| Trade names | Kalrez® - Simriz® - Chemraz® - Spectrum® - Triazinico® - Isolast® - Parofluor® - Fluorez® - Perlast® - Perfluor® |
| Ultimate Elongation Explanation | 115 % |
| Equivalent to | |
| Dupont Kalrez® Equivalent | Not Known |
| Freudenberg Simriz® Equivalent | Not Known |
| Greene Tweed Chemraz® Equivalent | Not Known |
| Parker Parafluor® Equivalent | Not Known |
| Precision Polymer Engineering Perlast® Equivilent | Not Known |
| Trelleborg Isolast® Equivalent | Not Known |
| attachment |  Material Datasheet |
All items marked with a * are required.
