Seal H12N Features (HB12N)
- For stepped shafts
- Single seal
- Balanced
- Dependent of direction of rotation
- Torque transmission via conical spring
Seal H12N Material
- Seal face: Carbon graphite antimony impregnated (A)
- Seat G9: Silicon carbide (Q1), Special cast CrMo steel (S)
Seal H12N Advantages (HB12N)
- High flexibility due to extended selection of materials
- Insensitive to low solids contents
- Short Installation length possible (G16)
- Economical balanced seal
- Seat cooling for hot water applications available (G115)
- No damage of the shaft by set screws
Seal H12N Recommended applications
Chemical industry
Pulp and paper industry
Water and waste water technology
Low solids content media (H12GN)
Hot water
Chemical standard pumps
Water and sewage pumps
Seat HB12N – G16
Seat HB12N – G115
Dimension Table
d1 | d2 | d3 | d6 | d7 | d8 | d21 | d22 | db | l1N | l1 | l2 | l3 | l5 | l6 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10 | 14 | 24 | 17 | 21 | 3 | – | – | 18 | 50 | 35.5 | 18 | 25.5 | 1.5 | 4 |
12 | 16 | 26 | 19 | 23 | 3 | – | – | 21 | 50 | 36.5 | 18 | 26.5 | 1.5 | 4 |
14 | 18 | 31 | 21 | 25 | 3 | – | – | 23 | 55 | 39.5 | 18 | 29.5 | 1.5 | 4 |
16 | 20 | 34 | 23 | 27 | 3 | – | – | 26 | 55 | 41.0 | 18 | 31.0 | 1.5 | 4 |
18 | 22 | 36 | 27 | 33 | 3 | – | – | 28 | 55 | 44.0 | 20 | 32.5 | 2.0 | 5 |
20 | 24 | 38 | 29 | 35 | 3 | – | – | 30 | 60 | 44.0 | 20 | 32.5 | 2.0 | 5 |
22 | 26 | 40 | 31 | 37 | 3 | – | – | 31 | 60 | 44.0 | 20 | 32.5 | 2.0 | 5 |
24 | 28 | 42 | 33 | 39 | 3 | – | – | 35 | 60 | 44.0 | 20 | 32.5 | 2.0 | 5 |
25 | 30 | 44 | 34 | 40 | 3 | – | – | 37 | 60 | 45.0 | 20 | 33.5 | 2.0 | 5 |
28 | 33 | 47 | 37 | 43 | 3 | 44.65 | 50.57 | 40 | 65 | 47.0 | 20 | 35.5 | 2.0 | 5 |
30 | 35 | 49 | 39 | 45 | 3 | 47.83 | 53.75 | 43 | 65 | 47.0 | 20 | 35.5 | 2.0 | 5 |
32 | 38 | 54 | 42 | 48 | 3 | 47.83 | 53.75 | 45 | 65 | 51.0 | 20 | 39.5 | 2.0 | 5 |
33 | 38 | 54 | 42 | 48 | 3 | 47.83 | 53.75 | 45 | 65 | 51.0 | 20 | 39.5 | 2.0 | 5 |
35 | 40 | 56 | 44 | 50 | 3 | 51 | 56.92 | 49 | 65 | 55.0 | 20 | 43.5 | 2.0 | 5 |
38 | 43 | 59 | 49 | 56 | 4 | 54.18 | 60.10 | 52 | 75 | 60.0 | 23 | 46.0 | 2.0 | 6 |
40 | 45 | 61 | 51 | 58 | 4 | 60.53 | 66.45 | 55 | 75 | 62.0 | 23 | 48.0 | 2.0 | 6 |
43 | 48 | 64 | 54 | 61 | 4 | 63.7 | 69.62 | 58 | 75 | 65.0 | 23 | 51.0 | 2.0 | 6 |
45 | 50 | 66 | 56 | 63 | 4 | 63.7 | 69.62 | 61 | 75 | 69.0 | 23 | 55.0 | 2.0 | 6 |
48 | 53 | 69 | 59 | 66 | 4 | 66.88 | 72.80 | 64 | 85 | 69.0 | 23 | 55.0 | 2.0 | 6 |
50 | 55 | 71 | 62 | 70 | 4 | 70.05 | 75.97 | 66 | 85 | 73.0 | 25 | 58.0 | 2.5 | 6 |
53 | 58 | 78 | 65 | 73 | 4 | 76.4 | 82.32 | 69 | 85 | 75.0 | 25 | 60.0 | 2.5 | 6 |
55 | 60 | 79 | 67 | 75 | 4 | 76.4 | 82.32 | 71 | 85 | 75.0 | 25 | 60.0 | 2.5 | 6 |
58 | 63 | 83 | 70 | 78 | 4 | 79.58 | 85.50 | 74 | 85 | 75.0 | 25 | 60.0 | 2.5 | 6 |
60 | 65 | 85 | 72 | 80 | 4 | 82.75 | 88.67 | 77 | 95 | 75.0 | 25 | 60.0 | 2.5 | 6 |
63 | 68 | 88 | 75 | 83 | 4 | 85.93 | 91.85 | 80 | 95 | 75.0 | 25 | 60.0 | 2.5 | 6 |
65 | 70 | 90 | 77 | 85 | 4 | 85.93 | 91.85 | 83 | 95 | 76.0 | 25 | 61.0 | 2.5 | 6 |
70 | 75 | 98 | 83 | 92 | 4 | 89.1 | 95.02 | 88 | 95 | 81.0 | 28 | 63.0 | 2.5 | 7 |
75 | 80 | 103 | 88 | 97 | 4 | 98.63 | 104.55 | 93 | 105 | 86.0 | 28 | 68.0 | 2.5 | 7 |
80 | 85 | 109 | 95 | 105 | 4 | 101.8 | 107.72 | 98 | 105 | 86.0 | 28 | 68.0 | 3.0 | 7 |
l7 | l8 | l9 | l18 | l19 | l39 | l40 | a | b | e | h1 | h2 | k | b*) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
8.5 | 17.5 | 10.0 | – | – | – | – | – | 5 | – | – | – | – | 8.0 |
8.5 | 17.5 | 10.0 | – | – | – | – | – | 5 | – | – | – | – | 8.0 |
8.5 | 17.5 | 10.0 | – | – | – | – | – | 6 | – | – | – | – | 8.0 |
8.5 | 17.5 | 10.0 | – | – | – | – | – | 6 | – | – | – | – | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | – | – | – | 6 | – | – | – | – | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | – | – | – | 6 | – | – | – | – | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | – | – | – | 6 | – | – | – | – | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | – | – | – | 6 | – | – | – | – | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | – | – | – | 6 | – | – | – | – | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | 24 | 8.5 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | 24.5 | 9.0 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 19.5 | 11.5 | 15 | 7 | 24.5 | 9.0 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 7.5 |
9.0 | 19.5 | 11.5 | 15 | 7 | 24.5 | 9.0 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 7.5 |
9.0 | 19.5 | 11.5 | 15 | 7 | 24.5 | 9.0 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 22.0 | 14.0 | 16 | 8 | 26 | 11 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 7.5 |
9.0 | 22.0 | 14.0 | 16 | 8 | 26 | 11 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 22.0 | 14.0 | 16 | 8 | 26 | 11 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 22.0 | 14.0 | 16 | 8 | 26 | 11 | 24 | 6 | 8 | 6.6 | 22.6 | 9 | (8) |
9.0 | 22.0 | 14.0 | 16 | 8 | 26 | 11 | 24 | 8 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 23.0 | 15.0 | 17 | 9.5 | 26.5 | 12.5 | 24 | 8 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 23.0 | 15.0 | 17 | 9.5 | 26.5 | 12.5 | 24 | 8 | 8 | 6.6 | 22.6 | 9 | 8.0 |
9.0 | 23.0 | 15.0 | 17 | 9.5 | 28.5 | 12.5 | 26 | 8 | 8 | 6.6 | 24.6 | 11 | 8.0 |
9.0 | 23.0 | 15.0 | 18 | 10.5 | 28.5 | 12.5 | 26 | 8 | 8 | 6.6 | 24.6 | 11 | 8.0 |
9.0 | 23.0 | 15.0 | 18 | 10.5 | 28.5 | 12.5 | 26 | 8 | 8 | 6.6 | 24.6 | 11 | 8.0 |
9.0 | 23.0 | 15.0 | 18 | 10.5 | 28.5 | 12.5 | 26 | 8 | 8 | 6.6 | 24.6 | 11 | 8.0 |
9.0 | 23.0 | 15.0 | 18 | 10.5 | 28.5 | 12.5 | 26 | 8 | 8 | 6.6 | 24.6 | 11 | 10.0 |
9.0 | 26.0 | 18.0 | 19 | 11.5 | 30.5 | 14.5 | 26 | 8 | 8 | 6.6 | 24.6 | 11 | 10.0 |
9.0 | 26.0 | 18.0 | 19 | 11.5 | 30.5 | 14.5 | 26 | 10 | 8 | 6.6 | 24.6 | 11 | 10.0 |
9.0 | 26.2 | 18.2 | 19 | 11.5 | 30.2 | 14 | 26 | 10 | 8 | 6.6 | 24.6 | 11 | 10.0 |