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HydromodulModel HM-ALT -Altitude Control Valve

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This valve controls water level in high level reservoirs to avoid overflow, without any external control system like float control etc. The valve remains completely open until the closing input is transmitted by the 3-ways piezometric altitude pilot.

Most popular related searches
  • high level reservoirs and water towers.
  • water supply and distribution
  • fire protection systems
  • water treatment
  • fuel stock plants
  • water supply stations (airports, marine and fluvial ports)
  • sport centers (swimming pools, aquariums, amusement parks)
  • pump stations
  • simple structuration, compactedness and easy disassembly
  • head loss and cavitation risks reduction
  • special hydraulic profile
  • excellent corrosion strenght
  • conformity with both European and American standards
  • easy installation
  • multiple function, V-PORT plug option
  • perfect seal
  • high hydrodynamic section globe body, without stagnation pockets
  • standard ductile cast iron casting
  • epoxy-polyester resin powder painting
  • entirely guided travel seal disc
  • standard stainless steel seal seat with cavitation risks reduction
  • open pass no less than 80% of nominal diameter
  • optional V-PORT seal disc
  • stainless steel exagonal heads bolts
  • wax sealing on request
  • stainless steel shaft, seal disc, spacer and return spring
  • reinforced NBR diaphragm
  • on request Viton diaphragm
  • easy maintenance and access to internal parts without removing the valve from the pipeline
  • purchased valve function can easly be changed with simple pilot circuit modifications