Air Release Valves, sometimes referred to as "small orifice valves," are often fitted at the highest point on a pipeline to continually release unwanted air during system operation to protect against unwanted surges and maintain system efficiency.
Features
  • Product Features
    • Unconditionally guaranteed T316 stainless steel floats
    • Simple Lever and Compound Lever Models
    • Stainless steel 316 internal trim
    • Resilient seating for positive shutoff
    • Performance proven for over 40 years
    • Non-clog design minimizes need for backwashing
  • Operational Highlights
    • Maintains system Sflow efficiency
    • Releases unwanted air prockets during system operation
    • Protects system against air related surgies
    • Fully complies with AWWA C512
  • Optional Accessories
    • Vacuum check (prevents inflow of air)
    • Outlet hood with screen (prevents debris from entering valves)
    • Ball and plug isolation valves (allows valve maintenance)
    • Inflow Preventer on outlet (stops flood water and resulting contamination from entering pipeline)
    • Backwash kit (for severe wastewater applications)

Specifications

Valve Size

  • Clean Water Valve: 1/2" to 6"
  • Wastewater Valve: 2", 3", 4"

Certifications & Approvals

  • AWWA C512
  • NSF 372 & 61
  • UL/FM
  • ISO 9001

Body/Cover Material

  • Cast Iron
  • Ductile Iron
  • Carbon Steel & Stainless Steel Optional

Float/Internal Trim Material

  • Standard T316 Stainless Steel

Seal Material

  • EPDM or Viton Optional
  • Buna-N

Coating

  • Universal Acrylic Primer (External)
  • Non-Stick Fusion Bonded Epoxy (Internal & External)
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