Normally closed type emaw normally open type emaw chu hnathawh chhunzawm zel hun chhung a zirin thlan theih a ni.
1. Solenoid valve chu hun rei tak khar a ngaih hunah normally closed solenoid valve chu thlan a ni a, a khar hun chhung chu a hawn hun chhung aiin a rei zawk a, a hawn hun chhung pawh a rei vak lo.
2. Hun rei tak chhung hawn leh khar hun tur chu a ngai vek a, chutiang chuan self-retaining solenoid valve te chu thlan tur a ni.
3. Normally open type solenoid valve hi hun rei tak hawn ngai condition-ah a tha a, a hawn hun chhung aiin a hawn hun chhung pawh a rei zawk a, a hawn hun chhung pawh a rei vak lo.
4. A tlangpuiin solenoid valve hawn a ni a, emergency cut-off solenoid valve chu manual hawnna nen hman a ni. Mahse, a chang chuan, normally open solenoid valve chu thlan theih a ni lo va, furnace leh kiln fire monitoring te pawh a ni thei,
