Apoorva Valves

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Heavy Duty Flap Pumps

Heavy Duty Flap Pumps or HDF (SA) Pumps are recommended for abrasive slurries, suspended and non-suspended solids and line size solids requirements. HDF feature:

  • All HDF pumps are configured in bottom discharge porting arrangements
  • Thick wall constructed of Sand Casted Aluminum, Cast Iron and Stainless Steel w/elastomer
  • TPE (thermal plastic elastomers) and PTFE options in diaphragms and check valves
  • Enhanced with an extended wear package
  • Hinged flap check valves
  • Solids range +1" (25mm) to 3" (76mm)
  • Dry primes up to 24 feet of water