Düker GmbH

Ductile cast iron socket fittings with reduction

With our wide and varied range of fittings in accordance with EN 545, we offer the most suitable solution for almost all applications, completed with our special fittings.

Our program includes the following socket fittings with reduction in diameters DN 40 up to DN 1600:

  • Single socket tees with spigot and flanged branch- A


  • Single socket tees with spigot and socket branch - B 
  • Double socket tees with flanged branch - MMA
  • All socket tees - MMB
  • Double socket tapers - MMR

Please note that we offer our socket fittings with the choice between bolted-gland, screw-gland, TYTON® and Novo sockets. Standard socket is also available on request.

For technical details please download our detailed catalogue. Or you can ask for our catalogue in print format - Contact


  • VFA Fittings Catalogue

    Detailed technical information on pressure pipe fittings, flanged pipes, valves and thrust-resisting joints.

    pdf, 11.4 MB
  • VFA brochure productoverview

    Comprehensive information about the product ranges of pressure pipe fittings, valves, as well as drainage pipe systems

    pdf, 3.3 MB

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