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| Article number | 185821 |
| Color | Black |
| Alternative names | FFPM – Dupont Kalrez |
| Chemical Name | Perfluoroelastomer |
| Description 2 | O-ring FFKM - FFPM 393x3.53 |
| Equal to | Dupont Kalrez® 6375 - Fruedenberg Simriz® 495 - Greene Tweed Chemraz® 605 - Parker Parafluor® V8910-75 - PPE Perlast® G80A - Trellebrog Isolast® 9440 |
| Material | FFKM - FFPM |
| Packaging Unit | O-ring |
| Product name | O-ring 393x3.53 FFKM |
| Size in text | three hundred and ninety three zero by three comma fifty three |
| Trade names | Kalrez® - Simriz® - Chemraz® - Spectrum® - Triazinico® - Isolast® - Parofluor® - Fluorez® - Perlast® - Perfluor® |
| Alternative Size | |
| DIN 3771 Size Chart | 393 x 3.53 |
| SMS 1586 Size chart | 393x3.53 |
| Core Spec's | |
| Approval | None |
| CS (Cross Section) | 3.53 mm |
| Hardness | 80 Shore A |
| ID (inner diameter) | 393 mm |
| Temperature Max | 270 ºC |
| Temperature Min | -20 ºC |
| Equivalent to | |
| Dupont Kalrez® Equivalent | Dupont Kalrez® 6375 |
| Freudenberg Simriz® Equivalent | Fruedenberg Simriz® 495 |
| Greene Tweed Chemraz® Equivalent | Greene Tweed Chemraz® 605 |
| Parker Parafluor® Equivalent | Parker Parafluor® V8910-75 |
| Precision Polymer Engineering Perlast® Equivilent | PPE Perlast® G80A |
| Trelleborg Isolast® Equivalent | Trellebrog Isolast® 9440 |
| attachment |  Material Datasheet |
This FFKM - FFPM O-Ring is 393 x 3.53mm and in the color Black. The Hardness of this O-ring 393x3.53 - FFKM - FFPM - 80 Shore A - Black - ORS185821 is 80 Shore A.The alternative names of the compound are FFPM – Dupont Kalrez and they are mostly produced by Kalrez® - Simriz® - Chemraz® - Spectrum® - Triazinico® - Isolast® - Parofluor® - Fluorez® - Perlast® - Perfluor®. The O-ring is commonly used in and has an operating temperature range from -20 ºC to 270 ºC. O-rings 834419 are indicated as 185821 and have a DIN 3771 Size of 393 x 3.53. This item is equal to Dupont Kalrez® 6375 - Fruedenberg Simriz® 495 - Greene Tweed Chemraz® 605 - Parker Parafluor® V8910-75 - PPE Perlast® G80A - Trellebrog Isolast® 9440 and has an None Approval. The chemical name of this Oring is Perfluoroelastomer.
