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| Article number | 181112 |
| Equal to | Dupont Kalrez 7075 |
| Alternative Sizes | |
| DIN 3771 Size Chart Explanation | 331 x 3.53 |
| Size in text | three hundred and thirty one zero by three comma fifty three |
| SMS 1586 Size chart | 331 x 3.53 |
| Equivalent to | |
| Dupont Kalrez® Equivalent | Dupont Kalrez 7075 |
| 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 |
| Export specifications | |
| Country of Origin | IT |
| Customs Code Explanation | 40169300 |
| General Specifications | |
| Color | Black |
| Hardness Explanation | 75 Shore A |
| Material | FFKM - FFPM |
| Approval | High Temperature |
| CS (Cross Section) Explanation | 3.53 mm |
| Dimensions Explanation | 1.78 |
| ID (Inner diameter) Explanation | 331 mm |
| Seal type | O-ring |
| Other Specifications | |
| Alternative names | FFPM � Dupont Kalrez |
| Chemical Name Explanation | Perfluoroelastomer |
| Description 2 | O-ring FFKM - FFPM 331x3.53 |
| Product name | O-ring 331x3.53 FFKM - FFPM |
| Trade names | Kalrez� - Simriz� - Chemraz� - Spectrum� - Triazinico� - Isolast� - Parofluor� - Fluorez� - Perlast� - Perfluor� |
| Technical Specifications | |
| Compression Set Explanation | 14 % |
| Specific Gravity Explanation | 2 g/cm3 |
| Temperature Max Explanation | 340 ºC |
| Temperature Min Explanation | -15 ºC |
| Tensile Strength Explanation | 10,3 MPa |
| Ultimate Elongation Explanation | 140 % |
| attachment |  Material Datasheet |
This FFKM - FFPM O-Ring is 331 x 3.53mm and in the color Black. The Hardness of this O-ring 331x3.53 - FFKM - FFPM - 75 Shore A - Black - Kalrez® 6375 - ORS181112 (Equivilent) is 75 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 -15 ºC to 340 ºC. O-rings 597525 are indicated as 181112 and have a DIN 3771 Size of 331 x 3.53. This item is equal to Dupont Kalrez 7075 and has an High Temperature Approval. The chemical name of this Oring is Perfluoroelastomer.
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