EagleBurgmann international
EagleBurgmann WORLDWIDE
With around 250 locations and 90 serve centers, we are represented in the most important economic regions of the world. The advantages are clear: short paths to our customers, fast response times and a shared language.
DX3S DanOne
metal expansion joints
| Item | Description |
| 1 | Media/ line pipe |
| 2 | Bellows |
| 3 | Outer casing / shroud |
| 4 | Inner casing / shroud |
DX3S DanOne
metal expansion joints
Features
- Untied metal expansion joints mainly for district heating.
- External sealable shroud.
- Can be installed in series.
- One cycle / startup type expansion joint, for ease of installation.
- Designed for large axial movements.
Advantages
- No significant pressure drop - reduced need for pumps and general power consumption for moving media, compared to pipe loops.
- Less supporting structure or excavation required – Compared to pipe loops.
- Lower erosion rate (for abrasive media lines – compared to pipe loops with elbows).
- Multiply bellows with low spring rate and high cycle life.
Operating range
Temperature: ... 120 °C (248 °F)
Pressure: 16 barg (232 PSIG), 25 barg (362 PSIG)
Materials
- Bellows: 1.4541 (AISI 321)
- Connections: 1.0345 – (P235GH)
Other materials are available on request.
Standards and approvals
EJMA, (4-5) Cycles
NDT and documentation:
Can be provided per customer request e.g.,
material certificates and NDT test reports.
Recommended applications
- Building services industry
- District heating & cooling
- Water cooling systems
- Air and steam transport lines
Notes
Similar products
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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.