ARVX Air valve – DA Valve-Quality valve solutions for drinking water, gas supply and water hammer protection ...

ARVX Air valve

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Single orifice air valve is one type of single ball air release valve with threaded ends for small sizes, and flanged ends for big sizes. Air valve is one important exhaust valve in the long big piping transport, which is normally mounted on the top of the pipe or pipe air holding place to release the air in the pipe, making sure the pipe work normally. Single orifice air valve can remove the air existed in the pipe more flexible, preventing of the pressure fluctuation or other damages in the piping system. Single orifice air valve is applicable especially to the main water pipes, sewage pipes and deep well pumps piping system.

Additional information


Ductile iron









Product Details:


· Discharge air more flexible

· Preventing of the water hammer

· Discharge the air slowly

· Safer self-protection

· Small volume, light weight, small exhaust flow

· Long service life


· Body: Ductile iron EN-GJS-400-15 (GGG-40)
· Bonnet: Ductile iron EN-GJS-400-15 (GGG-40)
· Stem: Stainless steel 1.4462
· Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
· Wedge: Ductile iron EN-GJS-400-15 (GGG-40) encapsulated with EPDM vulcanized
· Stem nut: Bronze
· Internally and externally epoxy coated

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