The Type 5420 is a pilot-controlled 4-way seat valve with servo-diaphragms. A minimum differential pressure of 2.5 bar is needed for switch-over. The valve can be mounted on two channel manifolds with a common pressure supply.
Push-over solenoid coil
Exhaust air can be regulated
Tube, threaded and sub-base connections
Servo-diaphragm seat discs
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