
Temperature: -40 ° ~ 200 °
Pressure: ≤2.8MPa
Speed: ≤15m / s

Single mechanical seal R-502
Application in pumps Wilo, ABS, Alfa laval, Allweiler, GEA Tuchenhagen, INOX, Inoxpa, Jabsco, Johnson, KSB, etc.
Analogue of mechanical seals: John Crane 502B, 8-1, Asseal B092SSU /SLU, STERLING 502, VULCAN 1724
| d1 (H6) | d3 (Max) | d7 (h8) | L3 (±0.5) | L4 |
| 14 | 24 | 25 | 23.0 | 12.0 |
| 16 | 26 | 27 | 23.0 | 12.0 |
| 18 | 32 | 33 | 24.0 | 13.5 |
| 20 | 34 | 35 | 24.0 | 13.5 |
| 22 | 36 | 37 | 24.0 | 13.5 |
| 24 | 38 | 39 | 26,7 | 13.3 |
| 25 | 39 | 40 | 27.0 | 13.0 |
| 28 | 42 | 43 | 30.0 | 12.5 |
| 30 | 44 | 45 | 30.5 | 12.0 |
| 32 | 46 | 48 | 30.5 | 12.0 |
| 33 | 47 | 48 | 30.5 | 12.0 |
| 35 | 49 | 50 | 30.5 | 12.0 |
| 38 | 54 | 56 | 32.0 | 13.0 |
| 40 | 56 | 58 | 32.0 | 13.0 |
| 43 | 59 | 61 | 32.0 | 13.0 |
| 45 | 61 | 63 | 32.0 | 13.0 |
| 48 | 64 | 66 | 32.0 | 13.0 |
| 50 | 66 | 70 | 34.0 | 13.5 |
| 53 | 69 | 73 | 34.0 | 13.5 |
| 55 | 71 | 75 | 34.0 | 13.5 |
| 58 | 78 | 78 | 39.0 | 13.5 |
| 60 | 80 | 80 | 39.0 | 13.5 |
| 63 | 83 | 83 | 39.0 | 13.5 |
| 65 | 85 | 85 | 39.0 | 13.5 |
| 68 | 88 | 90 | 39.0 | 13.5 |
| 70 | 89 | 92 | 45.5 | 14.5 |
| 75 | 96 | 97 | 45.5 | 14.5 |
| 80 | 104 | 105 | 45.0 | 15.0 |
| 85 | 108 | 110 | 45.0 | 15.0 |
| 90 | 114 | 115 | 50.0 | 15.0 |
| 95 | 118 | 120 | 50.0 | 15.0 |
| 100 | 124 | 125 | 50.0 | 15.0 |