Flap Valve – Series L1 27 – L1 28

Flap valve ensuring the protection of sewage network against reverse flow and preventing animal intrusions.

DN 80 – 2000

  • Flanged ISO PN 10 or bolted mounting 
  • EPDM lip seal
  • Stainless steel 304 (series L1 27) or 316 (series L1 26)
  • Leakage rate better than DIN 19569-4.
  • Round shape

 

Options :

  • Mounting at the end of the pipe
  • With counter weight version
  • Galvanized steel
  • Rectangular shape