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Vessel flange connection with a lens


It is used in pipes sealed with gas, fluid or vapour media.


  • Usage of flange connection with a lens.
  • Ensures flat-parallel sealing surfaces during mounting and operation, thus increasing connection reliability and life limits.
  • Engineering solution is covered by the patent.

Technical parameters

Lens usage is possible together with flanges, manufactured in accordance with GOST 12815-80...GOST 12822-80 and GOST 28759-90. Combined usage is extremely effective for plugs of great DN (nominal diameters), high pressure and temperatures.

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