Mechanical Seal GSO-DN
Type in the Iseal : ISGSO
- 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
| Brand | Iseal |
|---|
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 |
Advantages Seal
- 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
Features
- Seat rotating
- Stationary springs
- Double seal
- Balanced
- Standard version with V-grooves,
- U-grooves optional (independent of direction of rotation)
- Gas-lubricated
Materials
- 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)
Recommended applications
- Chemical industry
- Refining technology
- Gases and liquids
- Media which require high purity
- Environmental harmful media
- Blowers
- Fans
- Pumps
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Download Catalog
download GSO-DN (ISGSO) Iseal mechanical seal catalog
