Mechanical seal H-brinker
HBFL85N
Operating range Mechanical seal HBFL85N
Shaft diameter:
d1 = 16 … 100 mm (0.63″ … 4“)
Externally pressurized: p1 = … 25 bar (363 PSI)
Internally pressurized:
p1 <120 °C (248 °F) 10 bar (145 PSI)
p1 <220 °C (428 °F) 5 bar (72 PSI)
Temperature:
t = -40 °C … +220 °C (-40 °F … 428) °F,
Stationary seat lock necessary.
Sliding velocity: vg = 20 m/s (66 ft/s)
Table of Mechanical seal descriptions HBFL85N
| Item | Part no. DIN 24250 | Description |
| 1.1 | 472/481 | Seal face with bellows unit |
| 1.2 | 412.1 | O-Ring |
| 1.3 | 904 | Set screw |
| 2 | 475 | Seat (G9) |
| 3 | 412.2 | O-Ring |
Features Seal HBFL85N
- For unstepped shafts
- Single seal
- Balanced
- Independent of direction of rotation
- Metal bellows rotating
Advantages mechanical seal HBFL85N
- For extreme temperature ranges
- No dynamically loaded O-Ring
- Self cleaning effect
- Short installation length possible
- Pumping screw for highly viscous media available (dependent on direction of rotation).
Materials Seal HBFL85N
- Seal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q12)
- Seat: Silicon carbide (Q1)
- Bellows: Inconel® 718 hardened (M6), Hastelloy® C-276 (M5)
- Metal parts: CrNiMo steel (G), Duplex (G1), Hastelloy® C-4 (M)
Recommended applications seal HBFL85N
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Hot media
- Cold media
- Highly viscous media
- Pumps
- Special rotating equipment
Dimension Table Seal HBFL85N
| d1 | d3 | d6 | d7 | d8 | ds | l1K | l3 | l5 | l6 | l8 | l9 | l18 | l19 | b | s |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 30.0 | 23 | 27 | 3 | 38 | 42.5*) | 32.5 | 1.5 | 4 | 17.5 | 10.0 | – | – | 1.6 | 9.0 |
| 18 | 32.0 | 27 | 33 | 3 | 39 | 42.0 | 30.5 | 2.0 | 5 | 14.0 | 11.5 | 15.0 | 7.0 | 1.6 | 10.0 |
| 20 | 33.5 | 29 | 35 | 3 | 41 | 42.0 | 30.5 | 2.0 | 5 | 14.0 | 11.5 | 15.0 | 7.0 | 1.6 | 10.0 |
| 22 | 36.5 | 31 | 37 | 3 | 44 | 37.5 | 30.5 | 2.0 | 5 | 14.0 | 11.5 | 15.0 | 7.0 | 1.6 | 10.0 |
| 24 | 39.0 | 33 | 39 | 3 | 47 | 40.0 | 28.5 | 2.0 | 5 | 19.5 | 11.5 | 15.0 | 7.0 | 1.6 | 8.2 |
| 25 | 39.6 | 34 | 40 | 3 | 48 | 40.0 | 28.5 | 2.0 | 5 | 19.5 | 11.5 | 15.0 | 7.0 | 1.6 | 8.5 |
| 28 | 42.8 | 37 | 43 | 3 | 51 | 42.5 | 31.0 | 2.0 | 5 | 19.5 | 11.5 | 15.0 | 7.0 | 1.6 | 9.0 |
| 30 | 45.0 | 39 | 45 | 3 | 53 | 42.5 | 31.0 | 2.0 | 5 | 19.5 | 11.5 | 15.0 | 7.0 | 1.6 | 8.5 |
| 32 | 46.0 | 42 | 48 | 3 | 55 | 42.5 | 31.0 | 2.0 | 5 | 19.5 | 11.5 | 15.0 | 7.0 | 1.6 | 9.2 |
| 33 | 48.0 | 42 | 48 | 3 | 56 | 42.5 | 31.0 | 2.0 | 5 | 19.5 | 11.5 | 15.0 | 7.0 | 1.6 | 9.2 |
| 35 | 49.2 | 44 | 50 | 3 | 58 | 42.5 | 31.0 | 2.0 | 5 | 19.5 | 11.5 | 15.0 | 7.0 | 1.6 | 9.5 |
| 38 | 52.3 | 49 | 56 | 4 | 61 | 45.0 | 31.0 | 2.0 | 6 | 22.0 | 14.0 | 16.0 | 8.0 | 1.6 | 9.2 |
| 40 | 55.5 | 51 | 58 | 4 | 64 | 45.0 | 31.0 | 2.0 | 6 | 22.0 | 14.0 | 16.0 | 8.0 | 1.6 | 9.2 |
| 43 | 57.5 | 54 | 61 | 4 | 67 | 45.0 | 31.0 | 2.0 | 6 | 22.0 | 14.0 | 16.0 | 8.0 | 1.6 | 9.2 |
| 45 | 58.7 | 56 | 63 | 4 | 69 | 45.0 | 31.0 | 2.0 | 6 | 22.0 | 14.0 | 16.0 | 8.0 | 1.6 | 9.5 |
| 48 | 61.9 | 59 | 66 | 4 | 72 | 45.0 | 31.0 | 2.0 | 6 | 22.0 | 14.0 | 16.0 | 8.0 | 1.6 | 9.2 |
| 50 | 65.0 | 62 | 70 | 4 | 74 | 47.5 | 32.5 | 2.5 | 6 | 23.0 | 15.0 | 17.0 | 9.5 | 1.6 | 10.5 |
| 53 | 68.2 | 65 | 73 | 4 | 77 | 47.5 | 32.5 | 2.5 | 6 | 23.0 | 15.0 | 17.0 | 9.5 | 1.6 | 10.5 |
| 55 | 70.0 | 67 | 75 | 4 | 80 | 47.5 | 32.5 | 2.5 | 6 | 23.0 | 15.0 | 17.0 | 9.5 | 1.6 | 10.0 |
| 58 | 71.7 | 70 | 78 | 4 | 83 | 52.5 | 37.5 | 2.5 | 6 | 23.0 | 15.0 | 18.0 | 10.5 | 3.0 | 14.0 |
| 60 | 74.6 | 72 | 80 | 4 | 85 | 52.5 | 37.5 | 2.5 | 6 | 23.0 | 15.0 | 18.0 | 10.5 | 3.0 | 14.0 |
| 63 | 79.0 | 75 | 83 | 4 | 88 | 52.5 | 37.5 | 2.5 | 6 | 23.0 | 15.0 | 18.0 | 10.5 | 3.0 | 14.0 |
| 65 | 84.1 | 77 | 85 | 4 | 95 | 52.5 | 37.5 | 2.5 | 6 | 23.0 | 15.0 | 18.0 | 10.5 | 3.0 | 14.0 |
| 68 | 87.3 | 81 | 90 | 4 | 96 | 52.5 | 34.5 | 2.5 | 7 | 26.0 | 18.0 | 18.5 | 11.0 | 1.6 | 10.0 |
| 70 | 87.3 | 83 | 92 | 4 | 96 | 60.0 | 42.0 | 2.5 | 7 | 26.0 | 18.0 | 19.0 | 11.5 | 3.0 | 17.0 |
| 75 | 95.0 | 88 | 97 | 4 | 104 | 60.0 | 42.0 | 2.5 | 7 | 26.0 | 18.0 | 19.0 | 11.5 | 3.0 | 16.0 |
| 80 | 98.4 | 95 | 105 | 4 | 109 | 60.0 | 41.8 | 3.0 | 7 | 26.2 | 18.2 | 19.0 | 11.5 | 3.0 | 16.0 |
| 85 | 104.7 | 100 | 110 | 4 | 114 | 60.0 | 41.8 | 3.0 | 7 | 26.2 | 18.2 | 19.0 | 11.5 | 3.0 | 16.0 |
| 90 | 111.0 | 105 | 115 | 4 | 119 | 65.0 | 46.8 | 3.0 | 7 | 26.2 | 18.2 | 20.5 | 13.0 | 3.0 | 21.0 |
| 95 | 114.0 | 110 | 120 | 4 | 124 | 65.0 | 47.8 | 3.0 | 7 | 25.2 | 17.2 | 20.5 | 13.0 | 3.0 | 21.0 |
| 100 | 117.4 | 115 | 125 | 4 | 129 | 65.0 | 47.8 | 3.0 | 7 | 25.2 | 17.2 | 20.5 | 13.0 | 3.0 | 20.0 |