Pusher Seal
Elastomer Seal
Metal Bellows
Standard Cartridge
Split Seal
Gas Lubricated
Engineered Seal
Compressor Seal
Agitator Seal
Marine Seal
Mechanical Seal GSO-DN
Type in the H-Brinker HBSO-DN
GSO-DN Operating range
- Shaft diameter: d1 = 30 … 75 mm (1,125″ … 2,625″) (other dimensions on request)
- Product pressure: p1 = max. 22 bar (319 PSI), (dependent on shaft diameter and sliding materials)
- Barrier pressure: p3 = max. 25 bar (362 PSI), Differential pressure: Δp= min. 3 bar (44 PSI)
- Temperature: t = -20 °C … +170 °C (-4 °F … +338 °F) (dependent on resistance of O-Rings)
- Sliding velocity: vg = 16 m/s (52 ft/s),
with special design max. 25 m/s (82 ft/s) - Axial movement: ±0.2 mm
Description
| Item | Description |
| 1, 2 | Seal face |
| 3, 4, 8, 10, 13 | O-Ring |
| 5, 6 | Spring |
| 7 | Seat |
| 9 | Shaft sleeve |
| 11 | Flange |
| 12 | Gasket |
| 14 | Cover |
| 15, 22, 25 | Countersunk screw |
| 16 | Retaining ring |
| 17 | Pin |
| 18 | Ring |
| 19 | Set ring |
| 20 | Set screw |
| 21 | Pumping ring |
| 23 | V-Seal |
| 24 | Assembly fixture |
Seal GSO-DN Features (HBSO-DN)
- Seat rotating
- Stationary springs
- Double seal
- Balanced
- Standard version with V-grooves, U-grooves optional (independent of direction of rotation)
- Gas-lubricated
Seal GSO-DN Material
- Seal faces: Carbon graphite (A)
- Seat: Silicon carbide (Q1, Q2)
- Secondary seals:
FKM (V), EPDM (E), FFKM (K) - Springs: Hastelloy® C-4 (M)
- Metal parts:
CrNiMo steel (G), Hastelloy® C-4 (M)
Seal GSO-DN Advantages (HBSO-DN)
- Contact free operation
- Face-to-face
- Cartridge unit
- Does not open in the event of buffer pressure failure
- Self closing at pressure reversal
- No additional complex components to dissipate frictional heat
Seal GSO-DN Recommended applications
Chemical industry
Refining technology
Gases and liquids
Media which require high purity
Environmental harmful media
Blowers
Fans
Pumps
Dimension Table
| Type | d1 | d2 | d3 min. | d3 max. | l1 | l2 | l3 | l4 | da | a2 | s |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GSO-DN/30-00-R | 30 | 46 | 49 | 59 | 85 | 55 | 30 | 39 | 104 | 69.7 | 14 |
| GSO-DN/33-00-R | 33 | 49 | 53 | 65 | 85.5 | 55.5 | 30 | 39.5 | 122 | 72.7 | 14 |
| GSO-DN/35-00-R | 35 | 51 | 52 | 65 | 85.5 | 55.5 | 30 | 39.5 | 124 | 74.7 | 14 |
| GSO-DN/43-00-R | 43 | 63 | 64 | 78 | 90.5 | 57.5 | 33 | 41.5 | 138 | 84.7 | 16 |
| GSO-DN/48-00-R | 48 | 69 | 69 | 80 | 90.5 | 57.5 | 33 | 41.5 | 145 | 89.7 | 16 |
| GSO-DN/50-00-R | 50 | 70 | 72 | 82 | 90.5 | 57.5 | 33 | 41.5 | 147 | 91.7 | 16 |
| GSO-DN/53-00-R | 53 | 73 | 73 | 87 | 92.8 | 57.8 | 35 | 41.8 | 148 | 94.7 | 18 |
| GSO-DN/60-00-R | 60 | 85 | 87 | 102 | 97.5 | 60.5 | 37 | 44.5 | 157 | 104 | 18 |
| GSO-DN/65-00-R | 65 | 90 | 91 | 107 | 100.5 | 59.5 | 41 | 43.5 | 178 | 109 | 18 |
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