Pneumatic butterfly valves can be used for isolating or regulating flow. The closing mechanism takes the form of a disk. Operation is comparable to that of a ball valve, that permits for fast shut off. Pneumatic butterfly valves are typically favored because they are lower in price and lighter in weight, meaning less support is needed.
One of Australia's leading suppliers of commercial plumbing and fire protection products. The range includes items such as valves and fittings, as well as gauges and water meters. Also stocks boosters and hydrants for pressurized water supply in fire fighting installations.