Double Orifice Air Valve - Stainless Steel
Double orifice air valve in stainless steel suitable for potable and filtered water applications in demanding environments.
See our Working with Air Valves document for more information.
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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