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Mechanical seals |
PRINT VIEWMFN
 | Description: - Single seal - Unloaded - With central conical spring - Rotation direction dependent Applications: Wide range of applications. For neutral and slightly aggressive fluids with or without particles. Due to its construction it is repair ready. |
 | Parts and materials: 1. O-rings: EPDM, FPM (VITON), NBR 2. Seal face: A - Graphite antimony impregnated, B - Graphite resin impregnated, V - Aluminum oxide (Al2O3), G - Stainless steel DIN 1.4571, U - Tungsten carbide (TC), Q - Silicon carbide (SiC) 3. Seat: A - Graphite antimony impregnated, B - Graphite resin impregnated, V - Aluminum oxide (Al2O3), Q - Silicon carbide (SiC) 4. Metal parts: steel AISI304, AISI316 5. Conical spring (left/right): steel AISI304, AISI316 Operating conditions: d1 (shaft diameter): 10 to 40 mm P max (max pressure): 10 bar Temperature range: from -30 to +240°C V max (maximum linear velocity): 15 m/s |
Models sizetable [mm]:
Custom sizes and configurations can be produced by request.
Custom sizes and configurations can be produced by request.
| designation | d1 | d3 | d6 | d7 | L1 | L2 |
| MFN-10 | 10 | 20 | 14 | 18.1 | 15 | 5.5 |
| MFN-12 | 12 | 22 | 16.5 | 20.6 | 18 | 5.5 |
| MFN-14 | 14 | 25 | 19 | 23.1 | 22 | 6 |
| MFN-15 | 15 | 29 | 21 | 26.9 | 22 | 7 |
| MFN-16 | 16 | 29 | 21 | 26.9 | 23 | 7 |
| MFN-18 | 18 | 33 | 25 | 30.9 | 24 | 8 |
| MFN-20 | 20 | 33 | 25 | 30.9 | 25 | 8 |
| MFN-22 | 22 | 38 | 30 | 35.4 | 25 | 8 |
| MFN-24 | 24 | 38 | 30 | 35.4 | 27 | 8 |
| MFN-25 | 25 | 40 | 33 | 38.2 | 27 | 8.5 |
| MFN-28 | 28 | 46 | 38 | 43.3 | 29 | 9 |
| MFN-30 | 30 | 46 | 38 | 43.3 | 30 | 9 |
| MFN-32 | 32 | 46 | 38 | 43.3 | 30 | 9 |
| MFN-35 | 35 | 50 | 45 | 53.5 | 39 | 11.5 |
| MFN-38 | 38 | 58 | 52 | 60.5 | 42 | 11.5 |
| MFN-40 | 40 | 58 | 52 | 60.5 | 42 | 11.5 |