Rubber Hose Type
expansion joints

Rubber Hose Type<br/>expansion joints
Rubber hose type

Item Description
1 Rubber bellows
2 Flanges
3 Reinforcement ring

Rubber Hose Type
expansion joints

Features

  • Transportation or piping systems that carry fluids, slurries or gasses under pressure or vacuum at varying temperatures.
  • Reduction of vibration
  • Dampen sound transmission

    Advantages

    • Easy installation
    • Flanges are not in contact with medium, which enables lower grade material
    • Galvanic surfaces/ coatings possible
    • Gaskets can be eliminated
    • Manual production
    • Special measures (length, diameter, flanges) → custom made

      Operating range

      Diameter: DN 25 ... DN 2,000 mm (1” ... 80”)
      Pressure: as per request
      Temperature: up to 180 °C (356 °F)
      Movements: vibrations

      Materials

      • Bellows: Various elastomers such as EPDM, EPDM Food Grade, Neoprene, Nitrile, Hypalon, Butyl, Viton.
      • Flanges: carbon steel and stainless steel.

        • Other materials are available on request.

      Standards and approvals

      NDT and documentation: Can be provided per customer request e.g. Material Certificates and NDT test reports.
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