Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal CGSH-K
Type in the H-Brinker HBGSH-K
CGSH-K Operating range
- 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)
Description
| 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 |
Seal CGSH-K Features (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
Seal CGSH-K Material
- 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)
Seal CGSH-K Advantages (HBGSH-K)
- Contact-free operation, no friction
- No differential pressure required with hard/soft material combination
- Applicable as containment seal acc. to API 682
Seal CGSH-K Recommended applications
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
| 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 |
* EN 12756
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