Mechanical seal H-brinker
HB2N
Operating range Mechanical seal HB2N
Shaft diameter:
d1 = 6 … 38 mm (0.25″ … 1.5″)
Pressure:
p1 = 10 bar (145 PSI)
Temperature:
t = -20 °C … 140 °C (-4 °F … 355 °F)
Sliding velocity:
vg = 15 m/s (50 ft/s)
Axial movement:
±1.0 mm
Table of Mechanical seal descriptions HB2N
| 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 |
Features Seal HB2N
- For plain shafts
- Single seal
- Unbalanced
- Conical spring rotating
- Dependent on direction of rotation
Advantages mechanical seal HB2N
- Economical seal solution
- No damage of the shaft by set screws
- Short installation length possible (G16)
Materials Seal HB2N
- Seal face: Carbon graphite resin impregnated (B)
- Seat G9: Silicon carbide (Q1, Q2), Special cast CrMo steel (S), Aluminium oxide (V)
Recommended applications seal HB2N
- Pulp and paper industry
- Water and waste water technology
- Building services industry
- Water pumps
- Heating circulation pumps
Dimension Table Seal HB2N
| d1 | d3 | d6 | d7 | d8 | d11 | d12 | db | db | l31) | l5 | l6 | l7 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 15 | – | – | – | 11.8 | 16.0 | 8 | – | – | – | – | – |
| 8 | 18 | – | – | – | 15.5 | 19.2 | 11 | – | – | – | – | – |
| 10 | 20 | 17 | 21 | 3 | 15.5 | 19.2 | 13 | 40 | 17.5 | 1.5 | 4 | 8.5 |
| 12 | 22 | 19 | 23 | 3 | 17.5 | 21.6 | 16 | 40 | 17.5 | 1.5 | 4 | 8.5 |
| 14 | 25 | 21 | 25 | 3 | 20.5 | 24.6 | 18 | 40 | 17.5 | 1.5 | 4 | 8.5 |
| 15 | 27 | – | – | – | 20.5 | 24.6 | 19 | – | – | – | – | – |
| 16 | 27 | 23 | 27 | 3 | 22.0 | 28.0 | 21 | 40 | 19.5 | 1.5 | 4 | 8.5 |
| 18 | 30 | 27 | 33 | 3 | 24.0 | 30.0 | 23 | 45 | 20.5 | 2.0 | 5 | 9.0 |
| 20 | 32 | 29 | 35 | 3 | 29.5 | 35.0 | 26 | 45 | 22.0 | 2.0 | 5 | 9.0 |
| 22 | 35 | 31 | 37 | 3 | 29.5 | 35.0 | 28 | 45 | 23.5 | 2.0 | 5 | 9.0 |
| 24 | 38 | 33 | 39 | 3 | 32.0 | 38.0 | 30 | 50 | 25.0 | 2.0 | 5 | 9.0 |
| 25 | 40 | 34 | 40 | 3 | 32.0 | 38.0 | 31 | 50 | 26.5 | 2.0 | 5 | 9.0 |
| 26 | 41 | – | – | – | 34.0 | 40.0 | 32 | – | – | – | – | – |
| 28 | 43 | 37 | 43 | 3 | 36.0 | 42.0 | 35 | 50 | 26.5 | 2.0 | 5 | 9.0 |
| 30 | 47 | – | – | – | 39.2 | 45.0 | 37 | – | – | – | – | – |
| 32 | 48 | – | – | – | 42.2 | 48.0 | 39 | – | – | – | – | – |
| 35 | 53 | – | – | – | 46.2 | 52.0 | 43 | – | – | – | – | – |
| 38 | 56 | – | – | – | 49.2 | 55.0 | 47 | – | – | – | – | – |
| l8 | l10 | l12 | l14 | l15 | l16 | l18 | l19 | l211) | l28 | b | R |
|---|---|---|---|---|---|---|---|---|---|---|---|
| – | – | 6.5 | 5.6 | 1.2 | 3.8 | – | – | 10.9 | – | – | 1.2 |
| – | – | 8.0 | 7.0 | 1.2 | 3.8 | – | – | 15.5 | – | – | 1.2 |
| 17.5 | 7.5 | 7.5 | 6.6 | 1.2 | 3.8 | – | – | 15.9 | 6.6 | 8 | 1.2 |
| 17.5 | 7.5 | 8.0 | 7.0 | 1.2 | 3.8 | – | – | 16.0 | 6.6 | 8 | 1.2 |
| 17.5 | 7.5 | 8.0 | 7.0 | 1.2 | 3.8 | – | – | 16.0 | 6.6 | 8 | 1.2 |
| – | – | 7.5 | 6.6 | 1.2 | 3.8 | – | – | 17.4 | – | – | 1.2 |
| 17.5 | 7.5 | 8.5 | 7.5 | 1.5 | 5.0 | – | – | 19.0 | 6.6 | 8 | 1.5 |
| 19.5 | 8.5 | 9.0 | 8.0 | 1.5 | 5.0 | 15 | 7 | 20.5 | 7.5 | 8 | 1.5 |
| 19.5 | 8.5 | 8.5 | 7.5 | 1.5 | 5.0 | 15 | 7 | 22.0 | 7.5 | 8 | 1.5 |
| 19.5 | 8.5 | 8.5 | 7.5 | 1.5 | 5.0 | 15 | 7 | 23.5 | 7.5 | 8 | 1.5 |
| 19.5 | 8.5 | 8.5 | 7.5 | 1.5 | 5.0 | 15 | 7 | 25.0 | 7.5 | 8 | 1.5 |
| 19.5 | 8.5 | 8.5 | 7.5 | 1.5 | 5.0 | 15 | 7 | 26.5 | 7.5 | 8 | 1.5 |
| – | – | 9.0 | 8.0 | 1.5 | 5.0 | – | – | 26.5 | – | – | 1.5 |
| 19.5 | 8.5 | 10.0 | 9.0 | 1.5 | 5.0 | 15 | 7 | 26.5 | 7.5 | 8 | 1.5 |
| – | – | 11.5 | 10.5 | 1.5 | 5.0 | 15 | 7 | 25.0 | – | – | 1.5 |
| – | – | 13.0 | 10.5 | 1.5 | 5.0 | 15 | 7 | 28.5 | – | – | 1.5 |
| – | – | 13.5 | 11.0 | 1.5 | 5.0 | 15 | 7 | 28.5 | – | – | 1.5 |
| – | – | 13.0 | 10.3 | 1.5 | 5.0 | 16 | 8 | 32.0 | – | – | 1.5 |