~W-30 | Hydraulic Control Valve - Diaphragm Valves


  • Product Catalog:
PN 16 – DN 25-400 mm


The A.R.I. W-30 Series is line of metal, diaphragm-operated hydraulic control valves.
The valves are suitable for installation in waterworks systems for infrastructure applications and potable water distribution systems in high-rise buildings.

The W-30 series has an innovative elliptic shaped diaphragm that integrates well with a wide variety of regulating control pilots, solenoids and control accessories.

They are compatibility designed for water level control, flow control, electric & remote control as well as pressure reducing & pressure sustaining operation

Product Features

  • Excellent regulating capabilities for a wide range of flow rates from drip (500 l/h) up to maximum flow
  • Operational from low pressure up to 16 bar
  • Highly reliable operation and durable over time
  • Quick-reaction operation
  • Rapid response to changes in flow rate
  • Designed to reduce cavitation
  • Silent operation
  • Low head losses

Wide range of connections:

  • Flanged, Threaded and Grooved
  • Simple mechanism
  • Easy inline maintenance
  • User-friendly


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Last Updated on: Thursday, 01 August 2019