Temperature: -20 ° ~ 200 °
Pressure: ≤0.8Mpa
Speed: ≤10m / s
Mechanical seal R-128P
Applies to pumps of the series: SNM7N, Grundfos, Calpeda, etc.
Analogue of mechanical seals: W011U, Aesseal W07D /W07DM, Flowserve Pac-Seal Europac600, Sterling 270
d1 | d2 | d3 (Max) | d6 | d7 (H8) | L23 (±0.5) | L24 |
18 | 14 | 32 | 27 | 33 | 19,5 | 6,5 |
20 | 16 | 34 | 29 | 35 | 19,5 | 6,5 |
22 | 18 | 36 | 31 | 37 | 22.0 | 6,5 |
25 | 20 | 39 | 34 | 40 | 25.0 | 8.0 |
28 | 23 | 42 | 37 | 43 | 27,5 | 8,5 |
30 | 25 | 44 | 39 | 45 | 27,5 | 8,5 |
35 | 30 | 49 | 44 | 50 | 29,5 | 8,5 |
38 | 33 | 54 | 49 | 56 | 30,5 | 9,5 |
40 | 35 | 56 | 51 | 58 | 30,5 | 9,5 |
45 | 40 | 61 | 56 | 63 | 30,5 | 9,5 |