Temperature: -20°~400°
Pressure: ≤2.5 MPa
Speed: ≤15 m/sec
Materials
Mechanical seal R-MFL WT80 with welded metal bellows. It is used in pumps: Lowara, Ebara, EMU, Flugt, Fristam, GEA Tuchenhagen, Goetze, etc. Analog to mechanical seals: Burgmann MBS100, MFLWT 80, MFLCT.
| d1 (H6) | d3 (Max) | d6 (h8) | d7 (±0.5) | L3 | L4 (h8) | L8 |
| 18 | 40 | 31 | 37 | 46.5 | 11.5 | 19.5 |
| 20 | 42 | 34 | 40 | 46.5 | 11.5 | 19.5 |
| 22 | 44 | 37 | 43 | 46.5 | 11.5 | 19.5 |
| 24 | 46 | 37 | 43 | 46.5 | 11.5 | 19.5 |
| 25 | 47 | 39 | 45 | 46.5 | 11.5 | 19.5 |
| 28 | 50 | 42 | 48 | 46.5 | 11.5 | 19.5 |
| 30 | 52 | 44 | 50 | 46.5 | 11.5 | 19.5 |
| 32 | 54 | 49 | 56 | 46.5 | 14.0 | 22.0 |
| 33 | 55 | 49 | 56 | 46.5 | 14.0 | 22.0 |
| 35 | 57 | 51 | 58 | 46.5 | 14.0 | 22.0 |
| 38 | 60 | 54 | 61 | 46.5 | 14.0 | 22.0 |
| 40 | 66 | 56 | 63 | 47.5 | 14.0 | 22.0 |
| 43 | 69 | 59 | 66 | 47.5 | 14.0 | 22.0 |
| 45 | 71 | 62 | 70 | 47.5 | 15.0 | 23.0 |
| 48 | 74 | 65 | 73 | 47.5 | 15.0 | 23.0 |
| 50 | 76 | 67 | 75 | 47.5 | 15.0 | 23.0 |
| 53 | 79 | 70 | 78 | 47.5 | 15.0 | 23.0 |
| 55 | 81 | 72 | 80 | 47.5 | 15.0 | 23.0 |
| 58 | 85 | 75 | 83 | 53.0 | 15.0 | 23.0 |
| 60 | 87 | 77 | 85 | 53.0 | 15.0 | 23.0 |
| 63 | 90 | 81 | 90 | 53.0 | 18.0 | 26.0 |
| 65 | 92 | 83 | 92 | 53.0 | 18.0 | 26.0 |
| 68 | 95 | 88 | 97 | 53.0 | 18.0 | 26.0 |
| 70 | 97 | 88 | 97 | 53.0 | 18.0 | 26.0 |
| 75 | 102 | 95 | 105 | 52.8 | 18.2 | 26.2 |
| 80 | 107 | 100 | 110 | 52.8 | 18.2 | 26.2 |
| 85 | 112 | 105 | 115 | 52.8 | 18.2 | 26.2 |
| 90 | 117 | 110 | 120 | 53.8 | 17.2 | 25.2 |
| 95 | 122 | 115 | 125 | 53.8 | 17.2 | 25.2 |
| 100 | 127 | 122 | 134.3 | 54.0 | 20.0 | 30.0 |