| Article number | 178735 |
| Approval | AED - NORSOK M710 |
| Color | Black |
| Hardness Explanation | 90 Shore A |
| Material | FFKM - FFPM |
| Alternative names | FFPM – Dupont Kalrez |
| Chemical Name Explanation | Perfluoroelastomer |
| Compression Set Explanation | 20 % |
| Country of Origin | IT |
| CS (Cross Section) Explanation | 7 mm |
| Customs Code Explanation | 40169300 |
| Description 2 | O-ring FFKM - FFPM 633.49x7 |
| Dimensions Explanation | 633.49x7 |
| DIN 3771 Size Chart Explanation | 633.49x7 |
| Equal to | Dupont Kalrez 0900, Greene Tweed Chemraz 526, PPE Perlast G90D, Trelleborg Isolast J9510 |
| ID (Inner diameter) Explanation | 633.49 mm |
| Product name | O-ring 633.49x7 FFKM - FFPM |
| Seal type | O-ring |
| Size in text | six hundred and thirty three comma forty nine by seven zero |
| SMS 1586 Size chart | 633.49 x 7 |
| Specific Gravity Explanation | 1,95 (+/- 0,03) g/cm3 |
| Temperature Max Explanation | 280 ºC |
| Temperature Min Explanation | -15 ºC |
| Tensile Strength Explanation | 18,4 MPa |
| Trade names | Kalrez® - Simriz® - Chemraz® - Spectrum® - Triazinico® - Isolast® - Parofluor® - Fluorez® - Perlast® - Perfluor® |
| Ultimate Elongation Explanation | 118 % |
| Equivalent to | |
| Dupont Kalrez® Equivalent | Dupont Kalrez 0900 |
| Freudenberg Simriz® Equivalent | Not Known |
| Greene Tweed Chemraz® Equivalent | Greene Tweed Chemraz 526 |
| Parker Parafluor® Equivalent | Not Known |
| Precision Polymer Engineering Perlast® Equivilent | PPE Perlast G90D |
| Trelleborg Isolast® Equivalent | Trelleborg Isolast J9510 |
| attachment |  Material Datasheet |
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