EagleBurgmann international
EagleBurgmann WORLDWIDE
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Espey WDK-BHS
| Item | Description |
| 1 | Flat seal |
| 2 | Housing, 2-piece |
| 3 | Seal ring |
| 4 | Tension spring |
| 5 | Detent |
| 6 | Spring |
Espey WDK-BHS
Features
- Multi-part seal rings, radially cut
- Split housing design
- Short axial installation length (max. 36 mm)
- Very small operation gap
- Dry running
- Self-adjusting seal rings
- Seal rings bear radial shaft movements
- Compensates axial shaft movements
- Seals on both sides of the shaft
- Resistant to sea water
- No sealing components mounted on the shaft and hence no additional shaft vibrations
- Seal rings running contact-free - sliding faces and machine consume no additional power
Advantages
- Easy installation by split housing design (shaft removal not required)
- Long-term operation time
- Maintainability
- Segmented seal rings for easy replacement
Operating range
d = 40 ... 800 mm (1.57" … 31.5")
Operating pressure:
p = vacuum ... 3 bar (43 PSI) abs.
Operating temperature:
t = max. 225 °C (437 °F)
Sliding velocity: vg = max. 40 m/s (131 ft/s)
Radial play: ±5.0 mm (±0.2") (depending on shaft diameter)
Axial movement: theoretically unlimited
Angular deviation: ±2° (central installation, depending on shaft diameter)
Materials
Housing: 1.4571, others
Tension spring / detent: 1.4571
Standards and approvals
- ISO 9001
- American Bureau of Shipping (ABS),
- Bureau Veritas, Lloyd's Register EMEA,
- Det Norske Veritas, Russian Maritime Register of Shipping,
- Germanischer Lloyd and others
Recommended applications
- Shipbuilding
- CO2 transportation and storage
- Sea water, water
- Drive shafts in ships, bulkheads
Similar products
Espey Magna500+ the large seal for diameters from 500 mm
- Split housing design
- Segmented and self-adjusting seal rings
- Virtually maintenance- and wearfree
- Dry-running
- Suitable for horizontal and vertical use
Espey WKA1200
- Chamber seal (modular design - can be combined in any order)
- New anti- rotation lock device
- Light ring design with unchanged robustness
- Very small operation gap - low leakage
- Axial and radial limited space requirements
- Dry running
- Seal rings bear radial shaft movements
- Seal rings running contact-free - sliding faces and machine consume no additional power
- One-piece seal ring with titanium bandage
- Two side balanced seal ring inside chamber for short-term backpressure operation
- Seal ring axially spring-loaded – no contact to the shaft due to its own weight
Inquire about individual solutions
We develop and produce customer-specific special and individual solutions for every application.
The Eagleburgmann Group
Sealing technology for plants and machines
EagleBurgmann is one of the worldwide leading providers of industrial sealing technology. Mechanical seals, seal supply systems, magnetic couplings, carbon floating ring seals, expansion joints, gaskets and packings as well as comprehensive services are used wherever reliability and safety are needed.
Mechanical seals and more
Sealing technology by EagleBurgmann is used worldwide in oil and gas industries, refineries, the petrochemical, chemical, and pharmaceutical industries, food processing, energy, water, mining, paper, aerospace, and other industries. Close to 5,800 employees provide their ideas, solutions, and commitment so that customers can rely on our sealing technology.
What makes us stand out is our excellent quality, great innovative capacity, and an extensive product portfolio for nearly all industrial processes and fields of application. Our product portfolio includes everything from mechanical seals and seal supply systems to magnetic couplings, carbon floating ring seals, expansion joints, and gaskets and packings as well as comprehensive services. Since we are part of the German Freudenberg and Japanese EKK group, we have all the necessary resources for a firmly based reliable partnership.