4V solenoid valve ngu ai gaw, valve langai hpe tsun mayu ai, port mali hte solenoid coil hpe hkang lu na matu tsun mayu ai. Ndai kaw 4V solenoid valve a madung lam ni hpe madun da ai:
1.**Mying mali:** Dai mying hta tsun da ai hte maren, 4V solenoid valve hta port mali nga ai. Ndai sanghpaw daru ni hpe P (pressure), A (output or bungli galaw ai hka hkin gau), B (hkum hkrang n-gun jat ai shara), hte T (tank (sh) bai nhtang wa ai hka hkin gau) ngu masat da ai.
2. **Senenoid Coil:** Dai valve hpe wan n-gun n-gun n-gun (electromagnetic coil) hku nna hkang ai, dai hpe solenoid coil ngu shamying ma ai. Coil hta wan n-gun hpe bang ai shaloi, valve a kata na daw ni hpe shamu shamawt shangun ai magnetic field hpe shapraw ya ai, hka lim ai hpe port ni hku nna hka lwi ai hpe ahkang jaw ai (sh) pat shingdang ya ai.
3. **Normally Closed (sh) Normally Open:** 4V solenoid valves ni hpe shingra tara hku pat da ai (NC) shing nrai, hpaw da ai (NO) hku nna galaw mai ai. Kaja ai hku pat da ai valve langai hta, solenoid n-gun n rawng ai shaloi, hka lwi ai lam hpe pat da nna, solenoid hpe n-gun jaw ai shaloi hpaw wa ai. Normal hku hpaw da ai valve hta, dai hte nhtan shai ai lam nga ai.
4. **Derctional Control:** Ndai valve ni hpe pneumatic (sh) hydraulic system ni hpe lam madun ai hku hkang na matu lang chye ai. Solenoid coil hpe n-gun jaw ai hku nna, valve gaw hka lim ai hpe port amyu myu de bai nhtang wa shangun lu ai, system langai hta actuators (sh) kaga arung arai ni a shamu shamawt ai lam hpe hkrak hkrak hkang lu ai.
5. **Automation hta matut mahkai ai lam:** 4V solenoid valves ni hpe, hka lwi ai lam hpe hkrak hkra hkang lu na matu, bungli galaw ai ni a automation application ni hta lang ai. Dai ni hpe cylinder, actuators (sh) kaga pneumatic device ni a shamu shamawt ai lam hpe hkang lu na matu pneumatic system ni hta law law lang mu lu ai.
6. **Matut mahkai ai lam:** Solenoid valve law law hpe n-gun n rawng hkra galaw da ai majaw, shara n law ai application ni a matu htuk manu ai.
7. **Fast htai ai aten:** Solenoid valves ni gaw, madung hku nna, lawan ai hku bai htang ai aten ni hpe jaw ya ai majaw, hka lwi ai lam hpe lawan ai hte hkrak hkra hkang lu ai application ni a matu htuk manu ai.
