Nsonsonoe titiriw a ɛda mframa solenoid valve a ɛbue (NO) ne nea ɛtaa to (NC) ntam no da wɔn gyinabea a wɔahyɛ da ayɛ no so:
1. **Normally open (no) valves**: Saa valves yi abue bere a ennya ahoɔden. Mframa fa valve no mu kosi sɛ solenoid no bɛyɛ adwuma, na ɛto valve no mu. Wɔyɛ nea eye ma application ahorow a ɛho hia sɛ ɛkɔ so mframa kɔ so kosi sɛ wɔbɛyɛ ade.
2. **Mormally closed (NC) valves**: Wɔto saa valve ahorow yi mu bere a wɔmfa ahoɔden nhyɛ mu no, ɛma mframa no gyina kosi sɛ solenoid no bɛyɛ adwuma. Wɔde di dwuma bere a ɛho hia sɛ wosiw mframa a ɛsen no ano default, na ɛma ho kwan bere a solenoid no kanyan nkutoo.
Wɔn ntam a wobɛpaw no gyina wo application no sohwɛ ahiade pɔtee so.
