After-Hours Service:
514-697-8810 (East)
905-301-4523 (Central)
604-278-4290 (West)
514-697-8810 (East)
905-301-4523 (Central)
604-278-4290 (West)
3-way valves have an inlet, outlet and exhaust port. When an air signal is applied to the pilot of a Normally-Closed valve the inlet is open to the outlet and the exhaust is blocked; removing the pilot closes the inlet and the outlet is open to the exhaust port which vents to atmosphere. When an air signal is applied to the pilot of a Normally-Open valve the inlet is blocked and the outlet is vented; removing the pilot signal opens the inlet to the outlet and blocks the exhaust.
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