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Double Orifice Air Valve - Stainless Steel

Double orifice air valve in stainless steel suitable for potable and filtered water applications in demanding environments.  Please see below our Working with Air Valves document and the Double Orifice Air Valves datasheets under the Option Comparison tab. 

Performance Image for Double Orifice Air Valve - Stainless SteelView Performance Data
Performance Image for Double Orifice Air Valve - Stainless Steel

Orders placed by 3pm have same working day dispatch and next working day delivery, selected models only

Type Product Code Weight
kg
Band Price Delivery Status Configure
1" BSP Double orifice air valve in stainless steel AQ/AV3 F25SS A 7 kg B
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2" BSP Double orifice air valve in stainless steel --5 B 7 kg B
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DN50 Double orifice air valve in stainless steel AQ/AV3F50SS B 8 kg B
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DN65 Double orifice air valve in stainless steel AQ/AV3F65SS B 8 kg B
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DN80 Double orifice air valve in stainless steel AQ/AV3F80SS C 12 kg B
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DN100 Double orifice air valve in stainless steel AQ/AV3F100SS D 17 kg B
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DN150 Double orifice air valve in stainless steel AQ/AV3F150SS E 45 kg B
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DN200 Double orifice air valve in stainless steel AQ/AV3F200SS F 62 kg B
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Type Product Code Weight
kg
Band Price Delivery Status Configure
1" BSP Double orifice air valve in stainless steel AQ/AV3 F25SS A 7 kg B
Contact Sales
2" BSP Double orifice air valve in stainless steel --5 B 7 kg B
Contact Sales
DN50 Double orifice air valve in stainless steel AQ/AV3F50SS B 8 kg B
Contact Sales
DN65 Double orifice air valve in stainless steel AQ/AV3F65SS B 8 kg B
Contact Sales
DN80 Double orifice air valve in stainless steel AQ/AV3F80SS C 12 kg B
Contact Sales
DN100 Double orifice air valve in stainless steel AQ/AV3F100SS D 17 kg B
Contact Sales
DN150 Double orifice air valve in stainless steel AQ/AV3F150SS E 45 kg B
Contact Sales
DN200 Double orifice air valve in stainless steel AQ/AV3F200SS F 62 kg B
Contact Sales
Orders placed by 3-00 pm have same working day dispatch and prompt delivery, normally next working day delivery, on selected models only.

Currently we are experiencing issues in achieving next working day delivery in some areas due to HGV driver shortages.

Lead time applies

DN: Nominal Diameter

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Product Information

Double Orifice Air Valve - Stainless Steel

Double orifice air valve in stainless steel having three functions:

  • Efficient release of gas to prevent pressure build-up
  • Ingress of gas to prevent vacuum in the pipe system
  • Controlled bleed of gas to maintain stability

Suitable for potable and filtered water applications in demanding environments

Technical Specification

  • Standard: BS EN 1074-4
  • Inlet: 1" BSP to DN300
  • Maximum working pressure: 16 bar (25 & 40 bar on request)
  • Minimum working pressure: 0.3bar
  • Temperature range: -10ºC to 60ºC, insulate at 0ºC and below
  • Hydrostatic pressure tests: Seat: 1.1 x PN, Body: 1.5 x PN
  • Constructed in AISI 304, AISI 316 or deuplex on request 

Features

  • Directly acting solid cylindrical float
  • Lightweight compact single chamber design
  • Patented small orifice configuration
  • Excellent flow capacity
  • Drain valve
  • Corrosion resistant construction

Options

  • Isolating valve
  • Tapped cowl
  • Insect mesh
  • Rapid fill protection
  • Surge alleviation
  • Discharge only kit

Applications

Clean Water Treatment WorksClean Water Treatment Works

Datasheets