A short armored rubber expansion joint for dredging pipelines where abrasion resistance, sealing and shock absorption are required.
A short armored rubber expansion joint for dredging pipelines where abrasion resistance, sealing and shock absorption are required.
The armored expansion joint combines a short rubber body with embedded wear-resistant rings, reinforcement layers and sandwich flanges. It is installed at pump connections, deck pipelines or other positions requiring compensation, sealing and vibration reduction under abrasive slurry conditions.
| Parameter | Specification |
|---|---|
| Nominal Bore | DN500 – DN1200 |
| Length | 0.3 m – 1 m |
| Working Pressure | Up to 2.5 MPa |
| Tolerable Vacuum | -0.08 MPa |
| Wear Ring Hardness | HB 350 – HB 500 |
Customized specifications are available according to project requirements. Final design should be confirmed based on slurry density, pipeline layout, dredger type, pressure, bending radius and installation conditions.
Used at dredge pump connections, deck piping systems and pipeline joints requiring expansion compensation or vibration absorption.
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