Ball check valve

Flange connection
Application: Water and other liquids
For horizontal or vertical mounting with upward flow direction
» Full bore execution gives low pressure loss
Self-cleaning ball
Low noise level


  • Type: C-Flow
  • Material: Cast iron GG-25 ≤DN80
  • Ductile cast iron: GGG40≥DN100
  • Pressure class: PN 10
  • Ball: Phenolic Resin≤DN80; Aluminum + elastomer (NBR)≤DN250; Cast iron + elastomer (NBR) ≥DN300
  • Body sealing: Nitrile rubber (NBR)
  • Seat: Nitrile rubber (NBR), (Category A standard ISO 5208)
  • Counter-pressure: 0,3-0,5 bar for density
  • Face to face: DIN 3202-F6
  • Connection: Flanges PN 10
  • Temperature: 10ºC to +70ºC
  • Options: Thread version in sizes 1″- 3″ GGG40 ≤ DN80. GG25 ≥ DN100; Special balls for liquids with density differing from water; Viton sealing cap; Flanges PN 16 or ANSI 150lbs