Mechanical seal H-brinker
HBGSH-K
Operating range Mechanical seal HBGSH-K
Shaft diameter:
d1 = 28 … 125 mm (1.10″ … 4.92″)
Pressure: p1 = 25 bar (363 PSI)
Temperature:
t = -20 °C … +170 °C (-4 °F … +338 °F)
Sliding velocity: vg = 4 … 25 m/s (13 … 82 ft/s)
Table of Mechanical seal descriptions HBGSH-K
| Item | Parts no. to DIN 24250 | Description |
| 1.1 | 472 | Sliding face |
| 1.2 | 412.1 | O-Ring |
| 1.3 | 474 | Thrust ring |
| 1.4 | 485 | Drive collar |
| 1.5 | 477 | Spring |
| 1.6 | 904 | Set screw |
| 2 | 475.1 | Seat |
| 3 | 412.3 | O-Ring |
Features Seal HBGSH-K
- For stepped shafts
- Balanced
- Rotating spring
- Single or double seal available
- Standard version with
- U-grooves, V-grooves optional (dependent of direction of rotation)
- Gas-lubricated
- Does not open in the event of buffer
- pressure failure, self closing at pressure reversal
Advantages mechanical seal HBGSH-K
- Contact-free operation, no friction
- No differential pressure required with hard/soft material combination
- Applicable as containment seal acc. to API 682
Materials Seal HBGSH-K
- Seal face: Carbon graphite antimony impregnated (A),Silicon carbide (Q2),
alternatively: Carbon graphite resin impregnated (B),
Silicon carbide (Q1) - Seat: Silicon carbide (Q1, Q2), Silicon carbide (Q19, Q29) with seal face in Q1 resp. Q2
- Metal parts: CrNiMo steel (G)
Recommended applications seal HBGSH-K
- Chemical industry
- Refining technology
- Gases and liquids(single seals only gas)
- Gases and liquids which must not get into the atmosphere (dual seal)
- Gases not harmful to the enivronment (single seal)
- Fans
- Small steam turbines
- Blowers
- Roots compressors
- Pumps
Dimension Table Seal HBGSH-K
| d1 | d2 | d3 | d6 | d7 | l1K | l1′ | l2 | l4′ | l5 | l6 | l7 | f | mx |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28* | 33 | 53 | 37.0 | 43.0 | 50.0 | 89 | 20 | 44.5 | 2.0 | 5 | 9 | 5 | M6 |
| 30* | 35 | 55 | 39.0 | 45.0 | 50.0 | 89 | 20 | 44.5 | 2.0 | 5 | 9 | 5 | M6 |
| 32* | 38 | 60 | 42.0 | 48.0 | 50.0 | 89 | 20 | 44.5 | 2.0 | 5 | 9 | 5 | M6 |
| 33* | 38 | 60 | 42.0 | 48.0 | 50.0 | 89 | 20 | 44.5 | 2.0 | 5 | 9 | 5 | M6 |
| 35* | 40 | 62 | 44.0 | 50.0 | 50.0 | 89 | 20 | 44.5 | 2.0 | 5 | 9 | 5 | M6 |
| 38* | 43 | 65 | 49.0 | 56.0 | 52.5 | 95 | 23 | 47.5 | 2.0 | 6 | 9 | 5 | M6 |
| 40* | 45 | 67 | 51.0 | 58.0 | 52.5 | 95 | 23 | 47.5 | 2.0 | 6 | 9 | 5 | M6 |
| 43* | 48 | 70 | 54.0 | 61.0 | 52.5 | 95 | 23 | 47.5 | 2.0 | 6 | 9 | 5 | M6 |
| 45* | 50 | 72 | 56.0 | 63.0 | 52.5 | 95 | 23 | 47.5 | 2.0 | 6 | 9 | 5 | M6 |
| 48* | 53 | 75 | 59.0 | 66.0 | 52.5 | 95 | 23 | 47.5 | 2.0 | 6 | 9 | 5 | M6 |
| 50* | 55 | 77 | 62.0 | 70.0 | 57.5 | 104 | 25 | 52.0 | 2.5 | 6 | 9 | 5 | M6 |
| 53* | 58 | 84 | 65.0 | 73.0 | 57.5 | 104 | 25 | 52.0 | 2.5 | 6 | 9 | 5 | M6 |
| 55* | 60 | 86 | 67.0 | 75.0 | 57.5 | 106 | 25 | 53.0 | 2.5 | 6 | 9 | 5 | M6 |
| 58* | 63 | 89 | 70.0 | 78.0 | 62.5 | 112 | 25 | 56.0 | 2.5 | 6 | 9 | 7 | M8 |
| 60* | 65 | 91 | 72.0 | 80.0 | 62.5 | 112 | 25 | 56.0 | 2.5 | 6 | 9 | 7 | M8 |
| 63* | 68 | 94 | 75.0 | 83.0 | 62.5 | 112 | 25 | 56.0 | 2.5 | 6 | 9 | 7 | M8 |
| 65* | 70 | 97 | 77.0 | 85.0 | 62.5 | 112 | 25 | 56.0 | 2.5 | 6 | 9 | 7 | M8 |
| 70* | 75 | 104 | 83.0 | 92.0 | 70.0 | 126 | 28 | 63.0 | 2.5 | 7 | 9 | 7 | M8 |
| 75* | 80 | 109 | 88.0 | 97.0 | 70.0 | 126 | 28 | 63.0 | 2.5 | 7 | 9 | 7 | M8 |
| 80* | 85 | 114 | 95.0 | 105.0 | 70.0 | 126 | 28 | 63.0 | 3.0 | 7 | 9 | 7 | M8 |
| 85* | 90 | 119 | 100.0 | 110.0 | 75.0 | 126 | 28 | 63.0 | 3.0 | 7 | 9 | 7 | M8 |
| 90* | 95 | 124 | 105.0 | 115.0 | 75.0 | 126 | 28 | 63.0 | 3.0 | 7 | 9 | 7 | M8 |
| 95* | 100 | 129 | 110.0 | 120.0 | 75.0 | 126 | 28 | 63.0 | 3.0 | 7 | 9 | 7 | M8 |
| 100* | 105 | 132 | 115.0 | 125.0 | 75.0 | 126 | 28 | 63.0 | 3.0 | 7 | 9 | 7 | M8 |
| 105* | 115 | 153 | 122.2 | 134.3 | 73.0 | 136 | 32 | 68.0 | 2.0 | 10 | – | 7 | M8 |
| 110* | 120 | 158 | 128.2 | 140.3 | 73.0 | 136 | 32 | 68.0 | 2.0 | 10 | – | 7 | M8 |
| 115* | 125 | 163 | 136.2 | 148.3 | 73.0 | 136 | 32 | 68.0 | 2.0 | 10 | – | 7 | M8 |
| 120* | 130 | 168 | 138.2 | 150.3 | 73.0 | 136 | 32 | 68.0 | 2.0 | 10 | – | 7 | M8 |
| 125* | 135 | 173 | 142.2 | 154.3 | 73.0 | 136 | 32 | 68.0 | 2.0 | 10 | – | 7 | M8 |