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Iplex offers an extensive range of AVK couplings. AVK product is made in modern factories with the latest state-of-the-art technology, resulting in top quality and innovative products supporting the Iplex range of pipes, enabling a complete market solution.

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Our Couplings range

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The wide range of AVK couplings are suitable for installation in the following applications:

  • Water supply
  • Sewage treatment
  • Mining/Industrial
  • Gas
  • Dams & Reservoirs
  • Fire
DI Irontite® Pipe and Fittings Technical Guide


  • Non restrained
  • Angular deflection of ±3 degrees (total 6 degrees)
  • For water and sewer applications 60°C
Product Details

Product Details

Standards and Approvals 

AVK Couplings are manufactured to the Australian Product Standard under third party accreditation quality management assurance systems conforming to ISO 9001.


  • AS/NZS 4998:2009 bolted unrestrained mechanical couplings for waterworks purposes
  • AS/NZS 4020
  • Flange drilling to AS 4087 B5

Installation & Testing

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