Mechanical seal H-brinker
HBFLWT8
Operating range Mechanical seal HBFLWT8
Shaft diameter:
d1 = 16 … 150 mm (0.63″ … 6“)
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 (73 PSI)
p1 <400 °C (752 °F) 3 bar (44 PSI)
Stationary seat lock necessary
Temperature: t = -40 °C … +400 °C (-148 °F … +752 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Table of Mechanical seal descriptions HBFLWT8
| Item | Part no. to DIN 24250 | Description |
| 1.1 | 472/481 | Seal face with bellows unit |
| 1.2 | 410 | Sealing ring |
| 1.3 | 474 | Drive collar |
| 1.4 | Socket head screw | |
| 1.5 | 904 | Set screw |
| 2 | 475 | Seat |
| 3 | 412 | Sealing ring |
Features Seal HBFLWT8
- For unstepped shafts
- Single Seal
- Balanced
- Independent of direction of rotation
- Metal bellows rotating
Advantages mechanical seal HBFLWT8
- For extreme high 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 HBFLWT8
- 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), Carpenter® 42 (T4), Hastelloy® C-4 (M)
Recommended applications seal HBFLWT8
- Process industry
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Chemical industry
- Pulp and paper industry
- Hot media
- Highly viscous media
- Pumps
- Special rotating equipment
Dimension Table Seal HBFLWT8
| d1 | d3 | d6 | d7 | d8 | l1 | l3 | l5 | l6 | l7 | l8 | l9 | f | k | mx |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 38 | 29.0 | 35.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M5 |
| 18 | 40 | 31.0 | 37.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M5 |
| 20 | 42 | 34.0 | 40.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M5 |
| 22 | 44 | 37.0 | 43.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M5 |
| 24 | 46 | 37.0 | 43.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M5 |
| 25 | 47 | 39.0 | 45.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M5 |
| 28 | 50 | 42.0 | 48.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M6 |
| 30 | 52 | 44.0 | 50.0 | 3 | 58.0 | 46.5 | 2.0 | 5 | 9 | 19.5 | 11.5 | 5 | 5 | M6 |
| 32 | 54 | 49.0 | 56.0 | 4 | 60.5 | 46.5 | 2.0 | 6 | 9 | 22.0 | 14.0 | 5 | 5 | M6 |
| 33 | 55 | 49.0 | 56.0 | 4 | 60.5 | 46.5 | 2.0 | 6 | 9 | 22.0 | 14.0 | 5 | 5 | M6 |
| 35 | 57 | 51.0 | 58.0 | 4 | 60.5 | 46.5 | 2.0 | 6 | 9 | 22.0 | 14.0 | 5 | 5 | M6 |
| 38 | 60 | 54.0 | 61.0 | 4 | 60.5 | 46.5 | 2.0 | 6 | 9 | 22.0 | 14.0 | 5 | 5 | M6 |
| 40 | 66 | 56.0 | 63.0 | 4 | 61.5 | 47.5 | 2.0 | 6 | 9 | 22.0 | 14.0 | 5 | 6 | M6 |
| 43 | 69 | 59.0 | 66.0 | 4 | 61.5 | 47.5 | 2.0 | 6 | 9 | 22.0 | 14.0 | 5 | 6 | M6 |
| 45 | 71 | 62.0 | 70.0 | 4 | 62.5 | 47.5 | 2.5 | 6 | 9 | 23.0 | 15.0 | 5 | 6 | M6 |
| 48 | 74 | 65.0 | 73.0 | 4 | 62.5 | 47.5 | 2.5 | 6 | 9 | 23.0 | 15.0 | 5 | 6 | M6 |
| 50 | 76 | 67.0 | 75.0 | 4 | 62.5 | 47.5 | 2.5 | 6 | 9 | 23.0 | 15.0 | 5 | 6 | M6 |
| 53 | 79 | 70.0 | 78.0 | 4 | 62.5 | 47.5 | 2.5 | 6 | 9 | 23.0 | 15.0 | 5 | 6 | M6 |
| 55 | 81 | 72.0 | 80.0 | 4 | 62.5 | 47.5 | 2.5 | 6 | 9 | 23.0 | 15.0 | 5 | 6 | M6 |
| 58 | 85 | 75.0 | 83.0 | 4 | 68.0 | 53.0 | 2.5 | 6 | 9 | 23.0 | 15.0 | 5 | 6 | M6 |
| 60 | 87 | 77.0 | 85.0 | 4 | 68.0 | 53.0 | 2.5 | 6 | 9 | 23.0 | 15.0 | 6 | 6 | M8 |
| 63 | 90 | 81.0 | 90.0 | 4 | 71.0 | 53.0 | 2.5 | 7 | 9 | 26.0 | 18.0 | 6 | 6 | M8 |
| 65 | 92 | 83.0 | 92.0 | 4 | 71.0 | 53.0 | 2.5 | 7 | 9 | 26.0 | 18.0 | 6 | 6 | M8 |
| 68 | 95 | 88.0 | 97.0 | 4 | 71.0 | 53.0 | 2.5 | 7 | 9 | 26.0 | 18.0 | 6 | 6 | M8 |
| 70 | 97 | 88.0 | 97.0 | 4 | 71.0 | 53.0 | 2.5 | 7 | 9 | 26.0 | 18.0 | 6 | 6 | M8 |
| 75 | 102 | 95.0 | 105.0 | 4 | 71.0 | 52.8 | 3.0 | 7 | 9 | 26.2 | 18.2 | 6 | 6 | M8 |
| 80 | 107 | 100.0 | 110.0 | 4 | 71.0 | 52.8 | 3.0 | 7 | 9 | 26.2 | 18.2 | 6 | 6 | M8 |
| 85 | 112 | 105.0 | 115.0 | 4 | 71.0 | 52.8 | 3.0 | 7 | 9 | 26.2 | 18.2 | 6 | 6 | M8 |
| 90 | 117 | 110.0 | 120.0 | 4 | 71.0 | 53.8 | 3.0 | 7 | 9 | 25.2 | 17.2 | 6 | 6 | M8 |
| 95 | 122 | 115.0 | 125.0 | 4 | 71.0 | 53.8 | 3.0 | 7 | 9 | 25.2 | 17.2 | 6 | 6 | M8 |
| 100 | 127 | 122.2 | 134.3 | 5 | 74.0 | 54.0 | 3.0 | 9 | 11 | 30.0 | 20.0 | 6 | 6 | M8 |