Normally open (NO) leh normally closed (NC) air solenoid valve te inthlauhna ber chu an default position-ah a awm a:
1. **A tlangpuiin valve hawn (NO) valve**: Heng valve te hi energized loh hunah a inhawng thin. Solenoid a thawh thlengin valve chhungah boruak a luang lut a, valve chu a khar a ni. Action lak a nih hma chuan continuous airflow mamawhna hmuna hmanna atan an tha hle.
2. **Normally Closed (NC) Valves**: Heng valve te hi energized loh hunah khar a ni a, solenoid a thawh hma loh chuan airflow a titawp thin. Anni hi default-a air flow ven a pawimawh hunah an hmang a, solenoid trigger a nih chauhvin an phalsak a ni.
An zinga thlan chu i application-a control mamawh bik a zirin a innghat a ni.
