ARI D-050-C, D-052 Metallic Combination Air Valve

ARI,D-050-C,D-052,Metallic,Combination,Air,ValveARI D-050-C, D-052 Metallic Combination Air Valve offers reliable operation reduces water hammer incidents.

Dynamic design allows high velocity air discharge, up to 0.8 bar differential pressure; Preventing premature closing.

The body is made of metal casting, and all operating parts are made of specially selected corrosion resistant materials.

Lightweight, small dimensions, simple and reliable structure.

Vandalism protect by a metal casting body.

Special nozzle design: combination of bronze and E.P.D.M rubber, assures long-term maintenance free operation.

The drainage outlets enables removal of excess fluids.

Standard cast metal body – baked polyester coating.

Automatic component

A.R.I patent, rolling seal mechanism:

  • Dramatically reduces the possibility of obstruction by debris.
  • Discharges high air flow rates up to 160 m3/h.
  • Self cleaning mechanism.
  • One size orifice for a wide pressure range (up to 16 bar).

Threads are available in BSPT/NPT.
Flanges are available in BS/ISO/ANSI standards.

Working pressure range:
D-050-C: 0.2-16 bar. (3-230 psi).
D-052: 0.2-25 bar (3-360 psi).

Available in 2″ (50mm) – 8″ (200mm)


Upon ordering, please specify: model, size, working pressure, threads/flanges standard and type of liquid.



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