AVK QR transition coupling

Steel pipes, EPDM, AISI304

Industrial Netherlands building


AVK Industrial Nederland BV

Schorsweg 1 8171 ME Vaassen Netherlands

AVK QR transition coupling for water -20° C up to +70° C

AVK's QR transition coupling sets a new standard for Quick Repair of leaking pipe connections. This QR transition coupling is very easy to assemble without stopping the flow in the pipeline. The wedges are also easy to assemble without using a special tool. The QR transition coupling is maintenance free and made entirely of stainless steel with a rubber sealing inside and is therefore fully protected against corrosion.

Variant 733/2-100
Material: Stainless steel
DN: DN25 - DN50
PN: PN 10


  • Fast and easy installation (no use of repair tape)
  • Cleaning of pipeline only where the sealing takes place
  • Light weight
  • Bolt free to assemble
  • Max. working pressure 10 bar
  • Developed with at least 30 years of functionality (under normal conditions)
  • Resistant to vibrations of pipeline
  • Steel pipe diameter 1", 1 1/4", 1 1/2" and 2"



Reference nos. and dimensions:

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AVK ref. no. T
733-032-2-100 33,3 - 34,6 70 140 126
733-040-2-100 41,7 - 43,3 79 140 135
733-050-2-100 47,5 - 49,0 85 140 141
733-063-2-100 59,5 - 61,0 97 140 153
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1. Body Stainless steel AISI 304
2. Wedge Stainless steel AISI 304
3. Lining EPDM rubber


  • Designed and tested according to NEN-EN 681 and NEN-EN ISO 9227
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