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This FFKM - FFPM O-Ring has a diameter of 20 x 3.5 mm and is Black in color. The hardness of this O-ring 20x3.5 - FFKM - FFPM - F758ZSR - Steam - High Temp (>330°C) - 75 Shore A - Black - ORS185963 is 75 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 330 ºC. O-Rings 840432 are referred to as 185963 and have a DIN 3771 size of 20 x 3.5. This item is equivalent to and has an Steam - High Temp (>330°C) approval. The chemical name of this O-Ring is Perfluoroelastomer.
| Article number | 185963 |
| Alternative Sizes | |
| DIN 3771 Size Chart | 20 x 3.5 |
| ISO 3601 Size Chart | 20 x 3,5 |
| Size in text | twenty zero by three comma fifty |
| SMS 1586 Size chart | 20x3.5 |
| Export specifications | |
| Country of Origin | IT |
| Customs Code | 40169300 |
| General Specifications | |
| Material | FFKM - FFPM |
| Hardness | 75 Shore A |
| Color | Black |
| Approval | Steam - High Temp (>330°C) |
| Compound Number | F758ZSR |
| CS (Cross Section) | 3.5 mm |
| Dimensions | 20x3.5 |
| ID (Inner diameter) | 20 mm |
| Seal type | O-ring |
| Other Specifications | |
| Alternative names | FFKM – FFPM |
| Chemical Name | Perfluoroelastomer |
| Description 2 | O-ring FFKM - FFPM 20x3.5 |
| Product name | O-ring 20x3.5 FFKM – FFPM | F758ZSR | Steam - High Temp (>330°C) |
| Technical Specifications | |
| Compression Set | 20 % |
| Specific Gravity | 1,88 (±0,03) g/cm3 |
| Temperature Max | 330 ºC |
| Temperature Min | -15 ºC |
| Tensile Strength | 16,4 MPa |
| Ultimate Elongation | 155 % |
| attachment |  Material Datasheet |
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