Bray Controls

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Flush controls
Products include electrically automated ball valves specially designed for the HVAC market. The valves feature a patented ball insert which establishes a flow coefficient similar to globe valves but with an economical operation. They are particularly suitable for automatic temperature control applications involving hot or chilled water supply
https://www.bray.com > valves-actuators-controls > knife-gate-valves > bidirectional > series-767-knife-gate-valve
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