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This FFKM - FFPM O-Ring has a diameter of 633.49x7 mm and is White in color. The hardness of this O-ring 633,49x7 - FFKM - FFPM - F808W95 - FDA - EC1935/2004 - USP Class VI - 3A Sanitary - High Temp (>300°C) - 80 Shore A - White - ORS188778 is 80 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 300 ºC. O-Rings 679561 are referred to as 188778 and have a DIN 3771 size of 633.49x7. This item is equivalent to and has an FDA - EC1935/2004 - USP Class VI - 3A Sanitary - High Temp (>300°C) approval. The chemical name of this O-Ring is Perfluoroelastomer.
| Article number | 188778 |
| Alternative Sizes | |
| DIN 3771 Size Chart | 633.49x7 |
| ISO 3601 Size Chart | 633.49x7 |
| Size in text | six hundred and thirty three comma forty nine by seven zero |
| SMS 1586 Size chart | 633.49 X 7 |
| Approximately equal to | |
| Precision Polymer Engineering Perlast® Equivilent | PPE Perlast ® G80H |
| Export specifications | |
| Country of Origin | IT |
| Customs Code | 40169300 |
| General Specifications | |
| Material | FFKM - FFPM |
| Hardness | 80 Shore A |
| Color | White |
| Approval | FDA - EC1935/2004 - USP Class VI - 3A Sanitary - High Temp (>300°C) |
| Compound Number | F808W95 |
| CS (Cross Section) | 7 mm |
| Dimensions | 633,49x7 |
| ID (Inner diameter) | 633.49 mm |
| Seal type | O-ring |
| Other Specifications | |
| Alternative names | FFKM – FFPM |
| Chemical Name | Perfluoroelastomer |
| Description 2 | O-ring FFKM - FFPM 633.49x7 |
| Product name | O-ring 633,49x7 FFKM – FFPM | F808W95 | FDA - EC1935/2004 - USP Class VI - 3A Sanitary - High Temp (>300°C) |
| Technical Specifications | |
| Compression Set | 28 % |
| Specific Gravity | 2,55 (±0,03) g/cm3 |
| Temperature Max | 300 ºC |
| Temperature Min | -15 ºC |
| Tensile Strength | 13,2 MPa |
| Ultimate Elongation | 100 % |
| attachment |  Material Datasheet |
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