Mechanical seal Type 4604
Type in the Iseal : IST 4604
- Shaft diameter: d1 = 50 … 320 mm (1.97″ … 12.60″)
- Water pressure: p = max. 2 bar (29 PSI)
- Barrier pressure: min. 0.2 bar (2.9 PSI) above water pressure
- Temperature: t = -5 °C … 40 °C (23 °F… 104 °F)
- Speed range: n = see diagram
- Allowed shaft movements Axial: ±5 mm,
- Radial: Shaft diameter (d1) up to 200 mm: ±2 mm, >200 mm: ±3 mm
| Brand | ISEAL |
|---|
Description
| Item | Description |
| 1/1.1 | Seal face |
| 2/2.1 | Mating ring |
| 3/3.1 | Collar |
| 4/4.1 | Face housing |
| 5/5.1 | Clamp ring |
| 6 | Springs |
| 7 | Housing |
| 8 | Gasket |
Advantages
- For closed systems
- Water-lubricted
- No oil or grease emissions to the environment
- Low power consumption
- Carbon seal face unsplit for first installation, split for repairs
- Version with split mating ring available
Features
The water-lubricated stern tube seals for closed systems Type 4604 from EagleBurgmann are not alone an environment-friendly solution. They meet all technical requirements of modern sealing technology: modular design, convenient installation, little maintenance, no adjustments.
Type 4604 water-lubricated stern tube seals are virtually leak-free and are leaving no oil or grease residues in the waterway. And because they prevent getting water into the bilge, no elaborate actions are required for its disposal. Please ask us for references.
Materials
- Seal face:
Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B) - Mating ring: Special cast CrNiMo steel (S) / 1.4462
Collar: Nitrile-butadiene rubber (P)
Face housing, clamp ring: CrNiMo steel (G) - Springs: Hastelloy® C-4 (M) /1.4401
- Housing: 1.4571 / Bronze
- Gasket: Burasil® (Y)
Recommended applications
Shipbuilding
Sea water
Fresh water
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Cuntact US
Download Catalog
download Type 4604 Seal Iseal mechanical seal catalog
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