Mechanical seal R-M74D. Page 3
Mechanical seal R-M74D
Double mechanical seal R-M74D it is used in faecal and submersible pumps for sewage, dirty water or mildly aggressive liquids. Analogue of mechanical seals: Burgmann M74D, Anga VD.
Temperature: -20~200°C
Pressure: ≤1.6 MPa
Speed: ≤20 m/sec
Materials:
- Rotary ring: Carbon/SIC/TC;
- Stationary ring: Carbon/SIC/TC;
- Bellows: EPDM/VITON/NBR;
- Spring: SS304/SS316;
- Metal parts: SS304/SS316.
| d1 (H6) | d3 (Max) | d6 | d7 (h8) | L3 (±0.5) | L4 |
| 18 | 33 | 27 | 33 | 38.0 | 11.5 |
| 20 | 35 | 29 | 35 | 38.0 | 11.5 |
| 22 | 37 | 31 | 37 | 38.0 | 11.5 |
| 24 | 39 | 33 | 39 | 38.0 | 11.5 |
| 25 | 40 | 34 | 40 | 38.0 | 11.5 |
| 28 | 43 | 37 | 43 | 39.0 | 11.5 |
| 30 | 45 | 39 | 45 | 39.0 | 11.5 |
| 32 | 47 | 42 | 48 | 39.0 | 11.5 |
| 33 | 48 | 42 | 48 | 39.0 | 11.5 |
| 35 | 50 | 44 | 50 | 39.0 | 11.5 |
| 38 | 55 | 49 | 56 | 41.0 | 14.0 |
| 40 | 57 | 51 | 58 | 42.0 | 14.0 |
| 43 | 60 | 54 | 61 | 42.0 | 14.0 |
| 45 | 62 | 56 | 63 | 42.0 | 14.0 |
| 48 | 65 | 59 | 66 | 42.0 | 14.0 |
| 50 | 67 | 62 | 70 | 43.0 | 15.0 |
| 53 | 70 | 65 | 73 | 43.0 | 15.0 |
| 55 | 72 | 67 | 75 | 43.0 | 15.0 |
| 58 | 79 | 70 | 78 | 56.0 | 15.0 |
| 60 | 81 | 72 | 80 | 56.0 | 15.0 |
| 63 | 84 | 75 | 83 | 55.0 | 15.0 |
| 65 | 86 | 77 | 85 | 55.0 | 15.0 |
| 68 | 89 | 81 | 90 | 55.0 | 18.0 |
| 70 | 91 | 83 | 92 | 56.0 | 18.0 |
| 75 | 99 | 88 | 97 | 56.0 | 18.0 |
| 80 | 104 | 95 | 105 | 56.0 | 18.2 |
| 85 | 109 | 100 | 110 | 56.0 | 18.2 |
Pre-order only
Vendor code: 1010352
| Shaft diameter | 85 |
| Outer diameter of the fixed ring, mm | 110 |
| Type of conta-ring | G9 |
| Producer | BTS Engineering |
| Stationary and rotating face | SIC/SIC/SIC/SIC |
$830
