Type 250: Lock-up Air Relay
Valve or damper position is maintained by capturing air pressure inside the diaphragm chamber (piston cylinder) of the actuator, when the supply pressure falls below the desired set value.
Description
Valve or damper position is maintained by capturing air pressure inside the diaphragm chamber (piston cylinder) of the actuator, when the supply pressure falls below the desired set value.
Additional information
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