Waterworks

A.R.I. D-600

Full-bore, Combination Air Valve Series

A.R.I. D-600 is a full-bore, single-body, Combination Air Valve Series. Installed on liquid transmission systems, it’s designed to improve hydraulic operation by protecting the pipeline, increasing pipeline efficiency and reducing energy requirements. The Air Valve provides high-capacity air intake and release.
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Product Page (PDF)

IOM (PDF)

Product Brochure

Technical Specifications

Size Unit

Size range

DN80 - DN100 (3" - 4")

Pressure rating

PN16, PN25

Working pressure range

0.1 - 16 bar, 0.2 - 25 bar

Working temperature

Maximum working temperature:

60° C

Maximum intermittent temperature:

90° C

Available construction materials

Ductile Iron

End connection type

Flanged ends to meet various requested standard (3”-4”)

Optional add-on components

  • One-way, Out-only attachment, allows for air discharge only, prevents air intake (Horizontal models).
  • Adjustable Non-slam disc, can be optionally retrofitted on existing NS Horizontal,screen & vertical outlet
    models
  • Flood Guard device, protects potable water systems from external contamination caused by floodwater
    overflow

Features and Benefits

Full bore design
  • Flow cross-sections equal to or greater than nominal port area to ensure maximum air discharge / intake capacity
Aerodynamic
  • Engineered for long service life, zero leakage under pressure, plus high resistance to fatigue and mechanical wear
Compact
  • Short, light-weight body allows easy handling and retrofitting without sacrificing flow capacity
Screened outlet
  • Prevents small debris from entering, without restricting valve performance
Float & sealing assembly
  • Special drainage pipe solution prevents stagnant water build-up above the orifice seat
Hygienic design
  • High flow air release
  • Leak-free sealing over a wide range of pressure differentials

Related Media

Animation of A.R.I. D-600 operation