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Pilot-operated check valves. in the event of a drop in pressure or a total loss of pressure. the valve locks air in the device until the pilot signal is energized. advantages: holding position, leak testing, backup safety, avoid equipment crashes with flow control option.
Print product overview; parker’s family of dual pilot operated check valves feature a space and cost saving design that fits in a common industry cavity and can operate with hydraulic system flows as high as 226 lpm and pressures up to 350 bar.
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