The Road Authority

Valves, Air Relief - Model 200A

Distributed by Conval Equipment Ltd
Brand: Apco Willamette

Air release valve remains open while pressurized, allowing entrained air to escape from water pipeline, pump or reservoir through the air release orifice.

Categories: 
Utility Works | Waterworks | Valves | Air Release
  • Ontario Provincial Standards
  • ASTM International
    • ASTM A126-04(2014) - Gray Iron Castings for Valves, Flanges, and Pipe Fittings
    • ASTM A240/A240M-14 - Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
    • ASTM B584-14 - Copper Alloy Sand Castings for General Applications
  • Other Standards
    • AWWA C512-07 - Air Release, Air/Vacuum, and Combination Air Valves for Waterworks Service

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