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The Beaver A07–A09 3-Function High-Pressure Air Valve performs a combination of functions and is specifically designed for high pressure services.

The valve works in three ways. First, it exhausts air that accumulates during the filling process. It also allows air in during emptying to prevent vacuum in the pipe. Finally, it expels air pockets that form when the valve is pressurised.

Beaver High Pressure Combination Air Valves are suitable for drinking water, sewage, irrigation, and water supply.

Technical specifications

Brand

Beaver

Model

A07 (PN 40)
A08 (PN 64)
A09 (PN 100)

Size range

DN25–300 (1–12”)

Pressure class

PN40
PN64
PN100

End connections

Threaded
Flanged

Material specifications

Body

Ductile iron EN GJS-500 in PN40
Carbon steel A216-WCB for PN64/PN100

Cover, float ball, and internal mechanisms

Stainless steel A304
A316 (optional)

Seat

Stainless steel A304 with NBR/EPDM

Bolting

Internal stainless steel A2
External galvanised steel

Coating

Non-toxic epoxy for drinkable water
Internal and external thickness of 200 microns
Contact us for other materials and coatings

How we help you choose the right valves:

1. Tell us what you need

Talk to our experts about your application, which valves and controls you need, and any repair or maintenance concerns.

2. Choose the right solution

We’ll do all the analysis, discuss the options with you, and make a recommendation—the valves we’d choose in your shoes.

3. Get the job done

Get the right valves for the job, fitted out, tested, and ready to install. We’ve got your back with ongoing repairs and maintenance.

Talk to a valve specialist

Got questions? Need advice? Our valve specialists can give you practical advice to help you get on with the job.

Valve automation & repairs

Actuators. Positioners. Controls. Valve repairs. Whatever you need, our valve workshop can handle it.