Ventomat Australia recently supplied their Series
‘RBXcb’ and ‘RBXb’ Air release and Vacuum Break Valves with Integral
Surge Alleviation (“Anti-Shock”) Mechanism to Bayswater Power
station. The valves are fitted on two large diameter rising mains
that have been built to take advantage of the large variance of flow
in the river and pump water from the Hunter River at Bayswater to
the power station reservoir during flood events.

The Ventomat valves in this instance were
modelled by the consultant to mitigate surge and water hammer as
well as provide the standard air valve functions of high volume air
release and air intake and pressurised air release.

Ventomat Valves have also been used for 7+ years
at Liddell Power Station across the road on ash slurry lines and
have prevented pipe bursts on several occasions according to the
Plant Owners Coal Ash and Dust Specialist.
Bayswater Power Station is renowned to
be one of Australia’s largest power stations, producing
approximately 17,000 GWhs of electricity a year. This is enough
power for 2 million average Australian homes and families. It’s most
characteristic feature is the four evaporative cooling towers as
seen in the below picture from Liddell’s ash slurry lines installed
with Ventomat Series ‘RGX’ Valves for sewerage / slurry applications.

