Double Orifice Air Valve - Stainless Steel

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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. 

Starting From POA

Orders placed by 4pm have same working day dispatch and next working day delivery, selected models only

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Details

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 Works
Type Code Weight (kg) Curve Price Delivery Status Compare

1"BSP

AQ/AV3 F25SS

7

A

P.O.A. Add to Compare

-

--5

7

B

P.O.A. Add to Compare

DN50

AQ/AV3F50SS

8

B

P.O.A. Add to Compare

DN65

AQ/AV3F65SS

8

B

P.O.A. Add to Compare

DN80

AQ/AV3F80SS

12

C

P.O.A. Add to Compare

DN100

AQ/AV3F100SS

17

D

P.O.A. Add to Compare

DN150

AQ/AV3F150SS

45

E

P.O.A. Add to Compare

DN200

AQ/AV3F200SS

62

F

P.O.A. Add to Compare
  • Same day dispatch
  • Lead times may apply
  • DN: Nominal Diameter
  • ¤ Please note that these models are not available to buy online. Please contact our sales team for further information.

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