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Double-Sphere Threaded Rubber Expansion Joint
A double sphere threaded rubber expansion joint combines two rubber spheres with threaded end connections. The twin-sphere construction absorbs more lateral and angular movement than a single sphere, while the threaded ends allow flangeless installation on small-bore lines.
Selection parameters
This product is sized on a project basis. To receive a quotation, please provide the following.
| Nominal diameter (DN) | According to line size |
| Working pressure (PN) | According to line pressure class |
| Working temperature | According to medium and ambient temperature |
| Medium | Water, steam, oil, gas or process fluid |
| Movement | Expected axial / lateral / angular movement |
| End connection | Flanged, threaded or welded |
| Body material | Determined by the application |
Dimension tables, pressure class and material certificates vary with the application and are therefore shared on a project basis. Contact us to determine the right model for your line.