Mechanical Seal M3N
Type in the H-Brinker HB3N
M3N Operating range
- Shaft diameter: d1 = 6 … 80 mm (0,24″ … 3,15″)
- Pressure: p1 = 10 bar (145 PSI)
- Temperature: t = -20 °C … +140 °C (-4 °F … +284 °F)
- Sliding velocity: vg = 15 m/s (50 ft/s)
- Axial movement: ±1.0 mm
Description
| Item | Part no. to DIN 24250 | Description |
| 1.1 | 472 | Seal face |
| 1.2 | 412.1 | O-Ring |
| 1.3 | 474 | Thrust ring |
| 1.4 | 478 | Righthand spring |
| 1.4 | 479 | Lefthand spring |
| 2 | 475 | Seat (G9) |
| 3 | 412.2 | O-Ring |
Seal M3N Features (HB3N)
- For unstepped shafts
- Single seal
- Balanced
- Independent of direction of rotation
- Encapsulated rotating spring
Seal M3N Material
- Seal face: Special cast CrMo steel (S)
- Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)
Seal M3N Advantages (HB3N)
- Universal application opportunities
- Insensitive to low solids content
- No damage of the shaft by set screws
- Large choice of materials
- Short installation lengths possible (G16)
- Variants with shrink-fitted seal face available
Seal M3N Recommended applications
Chemical industry
Pulp and paper industry
Water and waste water technology
Building services industry
Food and beverage industry
Sugar industry
Low solids content media
Water and sewage water pumps
Submersible pumps
Chemical standard pumps
Eccentric screw pumps
Cooling water pumps
Basic sterile applications
Seat HB2N – G6
Seat HB2N – G4
Seat HB2N – G16
Seat HB2N – G9
Seat HB2N – G13
Dimension Table
| d1 | d3 | d6 | d7 | d8 | d111) | d121) | d13 | db | l1N | l33) | l5 | l6 | l7 | l8 | l9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 14 | – | – | – | 11.5 | 16.0 | 16 | 8 | – | – | – | – | – | – | – |
| 8 | 18 | – | – | – | 15.5 | 19.2 | 18 | 11 | – | – | – | – | – | – | – |
| 10* | 19 | 17 | 21 | 3 | 15.5 | 19.2 | 20 | 13 | 40 | 15.5 | 1.5 | 4 | 8.5 | 17.5 | 10.0 |
| 12* | 21 | 19 | 23 | 3 | 17.5 | 21.6 | 22 | 16 | 40 | 16.0 | 1.5 | 4 | 8.5 | 17.5 | 10.0 |
| 14* | 23 | 21 | 25 | 3 | 20.5 | 24.6 | 24 | 18 | 40 | 16.5 | 1.5 | 4 | 8.5 | 17.5 | 10.0 |
| 15 | 24 | – | – | – | 20.5 | 24.6 | 25 | 19 | – | – | – | – | – | – | – |
| 16* | 26 | 23 | 27 | 3 | 22.0 | 28.0 | 26 | 21 | 40 | 18.0 | 1.5 | 4 | 8.5 | 17.5 | 10.0 |
| 18* | 29 | 27 | 33 | 3 | 24.0 | 30.0 | 31 | 23 | 45 | 19.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 20* | 31 | 29 | 35 | 3 | 29.5 | 35.0 | 34 | 26 | 45 | 22.0 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 22* | 33 | 31 | 37 | 3 | 29.5 | 35.0 | 36 | 28 | 45 | 21.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 24* | 35 | 33 | 39 | 3 | 32.0 | 38.0 | 38 | 30 | 50 | 23.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 25* | 36 | 34 | 40 | 3 | 32.0 | 38.0 | 39 | 31 | 50 | 26.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 26 | 37 | – | – | – | 34.0 | 40.0 | 40 | 32 | – | – | – | – | 9.0 | – | – |
| 28* | 40 | 37 | 43 | 3 | 36.0 | 42.0 | 42 | 35 | 50 | 26.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 30* | 43 | 39 | 45 | 3 | 39.2 | 45.0 | 44 | 37 | 50 | 26.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 32* | 46 | 42 | 48 | 3 | 42.2 | 48.0 | 46 | 39 | 55 | 28.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 33* | 47 | 42 | 48 | 3 | – | – | 47 | 40 | 55 | 28.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 35* | 49 | 44 | 50 | 3 | 46.2 | 52.0 | 49 | 43 | 55 | 28.5 | 2.0 | 5 | 9.0 | 19.5 | 11.5 |
| 38* | 53 | 49 | 56 | 4 | 49.2 | 55.0 | 54 | 45 | 55 | 33.5 | 2.0 | 6 | 9.0 | 22.0 | 14.0 |
| 40* | 56 | 51 | 58 | 4 | 52.2 | 58.0 | 56 | 49 | 55 | 36.0 | 2.0 | 6 | 9.0 | 22.0 | 14.0 |
| 42 | 59 | – | – | – | 53.3 | 62.0 | 58 | 52 | – | – | – | – | 9.0 | – | – |
| 43* | 59 | 54 | 61 | 4 | – | – | 59 | 52 | 60 | 38.5 | 2.0 | 6 | 9.0 | 22.0 | 14.0 |
| 45* | 61 | 56 | 63 | 4 | 55.3 | 64.0 | 61 | 55 | 60 | 39.5 | 2.0 | 6 | 9.0 | 22.0 | 14.0 |
| 48* | 64 | 59 | 66 | 4 | 59.7 | 68.4 | 64 | 58 | 60 | 46.0 | 2.0 | 6 | 9.0 | 22.0 | 14.0 |
| 50* | 66 | 62 | 70 | 4 | 60.8 | 69.3 | 66 | 61 | 60 | 45.0 | 2.5 | 6 | 9.0 | 23.0 | 15.0 |
| 53* | 69 | 65 | 73 | 4 | – | – | 69 | 64 | 70 | 47.0 | 2.5 | 6 | 9.0 | 23.0 | 15.0 |
| 55* | 71 | 67 | 75 | 4 | 66.5 | 75.4 | 71 | 66 | 70 | 49.0 | 2.5 | 6 | 9.0 | 23.0 | 15.0 |
| 58* | 76 | 70 | 78 | 4 | 69.5 | 78.4 | 78 | 69 | 70 | 55.0 | 2.5 | 6 | 9.0 | 23.0 | 15.0 |
| 60* | 78 | 72 | 80 | 4 | 71.5 | 80.4 | 79 | 71 | 70 | 55.0 | 2.5 | 6 | 9.0 | 23.0 | 15.0 |
| 63* | 83 | 75 | 83 | 4 | – | – | 83 | 74 | 70 | 55.0 | 2.5 | 6 | 9.0 | 23.0 | 15.0 |
| 65* | 84 | 77 | 85 | 4 | 76.5 | 85.4 | 85 | 77 | 80 | 55.0 | 2.5 | 6 | 9.0 | 23.0 | 15.0 |
| 68* | 88 | 81 | 90 | 4 | 82.7 | 91.5 | 88 | 80 | 80 | 55.0 | 2.5 | 7 | 9.0 | 26.0 | 18.0 |
| 70* | 90 | 83 | 92 | 4 | 83.0 | 92.0 | 90 | 83 | 80 | 57.0 | 2.5 | 7 | 9.0 | 26.0 | 18.0 |
| 75* | 98 | 88 | 97 | 4 | 90.2 | 99.0 | 98 | 88 | 80 | 62.0 | 2.5 | 7 | 9.0 | 26.0 | 18.0 |
| 80* | 100 | 95 | 105 | 4 | 95.2 | 104.0 | 103 | 93 | 90 | 61.8 | 3.0 | 7 | 9.0 | 26.2 | 18.2 |
| l10 | l11 | l12 | l13 | l14 | l15 | l16 | l18 | l19 | l213) | l22 | l23 | l28 | b2) | R |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | 9.0 | 6.5 | 7.1 | 5.6 | 1.2 | 3.8 | – | – | 10.5 | 11.9 | – | – | – | 1.2 |
| – | 9.0 | 8.0 | 7.1 | 7.0 | 1.2 | 3.8 | – | – | 15.5 | 16.9 | – | – | – | 1.2 |
| 7.5 | 9.0 | 7.5 | 7.1 | 6.6 | 1.2 | 3.8 | – | – | 15.5 | 16.9 | – | 6.6 | (8) | 1.2 |
| 7.5 | 10.0 | 6.5 | 7.6 | 5.6 | 1.2 | 3.8 | – | – | 15.5 | 17.4 | – | 6.6 | (8) | 1.2 |
| 7.5 | 10.0 | 6.5 | 7.6 | 5.6 | 1.2 | 3.8 | – | – | 15.5 | 17.4 | 16.5 | 6.6 | (8) | 1.2 |
| – | 11.0 | 7.5 | 8.6 | 6.6 | 1.2 | 3.8 | – | – | 15.5 | 17.4 | – | – | – | 1.2 |
| 7.5 | 11.5 | 8.5 | 9.0 | 7.5 | 1.5 | 5.0 | – | – | 17.5 | 19.5 | 16.5 | 6.6 | (8) | 1.5 |
| 8.5 | 12.5 | 9.0 | 10.0 | 8.0 | 1.5 | 5.0 | 15 | 7.0 | 18.5 | 20.5 | 18.0 | 7.5 | (8) | 1.5 |
| 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15 | 7.0 | 20.0 | 22.0 | 19.0 | 7.5 | (8) | 1.5 |
| 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15 | 7.0 | 21.5 | 23.5 | 20.5 | 7.5 | (8) | 1.5 |
| 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15 | 7.0 | 23.0 | 25.0 | 22.0 | 7.5 | (8) | 1.5 |
| 8.5 | 12.5 | 8.5 | 9.5 | 7.5 | 1.5 | 5.0 | 15 | 7.0 | 24.5 | 26.5 | 23.5 | 7.5 | (8) | 1.5 |
| – | 13.0 | 9.0 | 10.0 | 8.0 | 1.5 | 5.0 | – | – | 24.5 | 26.5 | 23.5 | – | – | 1.5 |
| 8.5 | 14.0 | 10.0 | 11.0 | 9.0 | 1.5 | 5.0 | 15 | 7.0 | 24.5 | 26.5 | 24.5 | 7.5 | (8) | 1.5 |
| 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5.0 | 15 | 7.0 | 24.5 | 25.0 | 24.5 | 7.5 | (8) | 1.5 |
| 8.5 | 14.0 | 11.5 | 11.0 | 10.5 | 1.5 | 5.0 | 15 | 7.0 | 28.0 | 28.5 | 28.0 | 7.5 | (8) | 1.5 |
| 8.5 | – | 12.0 | – | – | – | – | 15 | 7.0 | – | – | – | 7.5 | (8) | 1.5 |
| 8.5 | 14.5 | 12.0 | 11.5 | 11.0 | 1.5 | 5.0 | 15 | 7.0 | 28.0 | 28.5 | 28.0 | 7.5 | (8) | 1.5 |
| 10.0 | 14.5 | 11.3 | 11.5 | 10.3 | 1.5 | 5.0 | 16 | 8.0 | 31.0 | 32.2 | 31.0 | 9.0 | 7,5 | 1.5 |
| 10.0 | 14.5 | 11.8 | 11.5 | 10.8 | 1.5 | 5.0 | 16 | 8.0 | 34.0 | 34.7 | 34.0 | 9.0 | (8) | 1.5 |
| – | 17.0 | 13.2 | 14.3 | 12.0 | 2.0 | 6.0 | – | – | 35.0 | 37.3 | 35.0 | – | – | 2.5 |
| 10.0 | – | 13.2 | – | – | 2.0 | – | 16 | 8.0 | – | – | – | 9.0 | 7,5 | 2.5 |
| 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 16 | 8.0 | 36.5 | 39.2 | 36.5 | 9.0 | (8) | 2.5 |
| 10.0 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 16 | 8.0 | 42.0 | 44.7 | 42.0 | 9.0 | (8) | 2.5 |
| 10.5 | 17.0 | 12.8 | 14.3 | 11.6 | 2.0 | 6.0 | 17 | 9.5 | 43.0 | 45.7 | 43.0 | 9.5 | (8) | 2.5 |
| 12.0 | – | 13.5 | – | – | – | – | 17 | 9.5 | – | – | – | 11.0 | 8,0 | 2.5 |
| 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 17 | 9.5 | 47.0 | 49.0 | 47.0 | 11.0 | (8) | 2.5 |
| 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 18 | 10.5 | 50.0 | 52.0 | 50.0 | 11.0 | (8) | 2.5 |
| 12.0 | 18.0 | 14.5 | 15.3 | 13.3 | 2.0 | 6.0 | 18 | 10.5 | 51.0 | 53.0 | 51.0 | 11.0 | (8) | 2.5 |
| 12.0 | – | 14.2 | – | – | – | – | 18 | 10.5 | – | – | – | 11.0 | (8) | 2.5 |
| 12.0 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6.0 | 18 | 10.5 | 52.0 | 54.3 | 52.0 | 11.0 | (8) | 2.5 |
| 12.5 | 19.0 | 14.9 | 16.0 | 13.7 | 2.0 | 6.0 | 18,5 | 11.0 | 53.0 | 55.3 | 52.7 | 11.3 | (8) | 2.5 |
| 12.5 | 18.0 | 14.2 | 15.3 | 13.0 | 2.0 | 6.0 | 19 | 11.5 | 54.0 | 56.3 | 54.0 | 11.3 | (10) | 2.5 |
| 12.5 | 18.0 | 15.2 | 15.3 | 14.0 | 2.0 | 6.0 | 19 | 11.5 | 55.0 | 56.3 | 54.0 | 11.3 | (10) | 2.5 |
| 13.0 | 19.0 | 16.2 | 16.3 | 15.0 | 2.0 | 6.0 | 19 | 11.5 | 58.0 | 59.3 | 58.0 | 12.0 | 10.0 | 2.5 |
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