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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
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

1 - 6 of 6 Part Numbers
W-30 E
W-30 E
ARI FLOW CONTROL W-30 E Electric Control Valve
W-30 L
W-30 L
ARI FLOW CONTROL W-30 L Level Control Valve
W-30 Q
W-30 Q
ARI FLOW CONTROL W-30 Q Quick Reacting Pressure Relief Valve
W-30 R
W-30 R
ARI FLOW CONTROL W-30 R Pressure Reducing Valve
W-30 S
W-30 S
ARI FLOW CONTROL W-30 S Pressure Sustaining/ Relief Valve
W-30 SR
W-30 SR
ARI FLOW CONTROL W-30 SR Pressure Sustaining Reducing Valve
1 - 6 of 6 Part Numbers

Specifications

Straight Valve Size

  • 1” (25 mm)
  • 16” (400 mm)
  • 14” (350 mm)
  • 12” (300 mm)
  • 10” (250 mm)
  • 8” (200 mm)
  • 6” (150 mm)
  • 4” (100 mm)
  • 3”S (80-100-80 mm)
  • 3”N (80 mm)
  • 3”R (80-50-80 mm)
  • 2” (50 mm)
  • 1-1/2”S (40-50-40 mm)
  • 1-1/2”N (40 mm)

Angle Valve Size

  • 4” (100 mm)
  • 3”S (80-100-80 mm)
  • 3”N (80 mm)
  • 3”R (80-50-80 mm)
  • 2” (50 mm)

End Connection

  • Flanged
  • Grooved
  • Threaded

Control Chamber Volume

  • Angle Valve: 68 to 300 ml
  • Straight Valve: 22 to 13,800 ml

Working Pressure

  • 0.4 to 16 bar

Kv

  • 24 to 3,500

Weight

  • Straight Valve: 0.9 to 285 kg
  • Angle Valve: 2.9 to 20 kg
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