GA Industries
GA Industries StreamSeal® butterfly valves meet the requirements of AWWA C504 Pressure Class 75B, 150B and 250B.They are available with ANSI Class 125 ends 30” to 108” size.They are rugged, versatile and dependable valves routinely used in water filtration plants, pumping stations, pipelines and power plant cooling water to isolate equipment or systems.
The StreamSeal® butterfly valves have a high strength ductile iron body with a weld overlaid 316SS seat.The Buna-N or EPDM rubber seat is mechanically retained on the ductile iron disc for ease of field adjustment or replacement.The valves shut off drop tight in both directions at both low and high pressure.
GA Industries StreamSeal® butterfly valves are standard with a worm gear actuator with a handwheel (optional chainwheel) or 2” operating nut.Electric motor and pneumatic actuation are also available.
GA Figure 804:
AWWA Butterfly Valve, Exposed Service
GA Figure 804:
AWWA Butterfly Valve, Buried Service
GA Figure 804:
AWWA Butterfly Valve, Buried Service, Replaceable Seat
GA Figure 804:
AWWA Butterfly Valve, Exposed Service, Replaceable Seat
GA Figure 805:
StreamSeal AWWA Butterfly Valve
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From the raw water intake to the filtration plant to the finished waster distribution and storage system, GA Industries valves have been providing dependable service in large and small water systems. GA Industries pump control, check and relief valves mitigate damaging pressure surges and eliminate slam and bang that can result from the operation of water pumps.
Our full range of pilot operated control valves regulate distribution system pressure and prevent overflow of storage tanks and reservoirs. Air trapped in water pipelines can reduce system efficiency and exacerbate pressure surges. Our wide range of automatic air valves ensures we have the right valve to maintain an air free system.
And when it’s necessary to isolate a pump, process or section of pipeline, you can depend on GA Industries butterfly valves for reliable flow shutoff.