Air Release Wastewater Valve

Brand: Val-Matic Valve & Mfg Corporation

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.

Wastewater Air Valves perform two important functions in a piping system: 
  • They maintain system design efficiency and provide system protection
  • Exhausting and admitting air keeps the system from restricted flow reducing pumping costs and reduces the potential for destructive surges and water hammer that can collapse a pipeline
Features
  • Specifically designed for grit and sewage service without the need for backwashing when combined with fusion bonded epoxy slick coatings
  • Bodies are extended in length with a sloped bottom to prevent solid material from reaching the operating mechanism
  • Floats are equipped with a specially shaped bottom to accelerate the closure to reduce leakage and clogging of the valve
  • Available in lightweight all stainless steel construction to eliminate corrosion
  • Unconditionally guaranteed T316 stainless steel floats
  • Stainless steel 316 internal trim
  • Resilient seating for positive shutoff
  • Performance proven for over 40 years

Specifications

Valve Size

  • 2" to 4"

Certifications & Approvals

  • AWWA C512
  • ISO 9001

Body, Bolts, Pipe Plug Material

  • T316 Stainless Steel

Float/Trim Material

  • T316 Stainless Steel

Seat Material

  • T316 Stainless Steel

Inlet Size

  • 2"

  • Grit and H2 S Laden Sewage Service
  • Desalination/Brine
  • Mining
  • Leachate
  • Salt Air
  • Raw Water Pumping
  • Sewage Force Mains
  • Industrial Wastewater
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