Crayflange® 4 Bolt Slide on Flange System

BSRIA Tested.

Crayflange® 4 Bolt Slide on flange system has greater strength and low leakage rates. Successfully tested by BSRIA for compliance to DW/144 J Rated Flange Identification system.

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  • Duct Transverse connection joints.


  • Tested by BSRIA and complying with DW 144 J Rated Flange Identification System.
  • Manufactured by precision roll forming operation.
  • Minimal leakage and superior strength
  • Economical and quick assembly.
  • Excellent Corrosion Resistance
  • Injected with Non Drying sealing Compound custom formulated