N’i be 5/2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2) sugandi ka filɛ:
1. **Flow Capacity (Cv walima Kv Rating):** N’a sɔrɔ, fiɲɛ be se ka tɛmɛ valve kɔnɔ cogo min na, o b’a yira. A’ y’a lajɛ ni valve be se ka fiɲɛ min ɲini aw fɛ, aw k’o ɲɛnabɔ.
2. **Operating Pressure Range:** A sɛgɛsɛgɛ ko i ka fanga hakɛ min ka dɔgɔ ani a ka ca cogo min na, i k’a filɛ ni valve be se ka baara kɛ i ka pneumatique system kɔnɔ.
3. **Kuma ni fanga minw be sɔrɔ:** A’ y’a filɛ ni solenoid be baara kɛ i ka sisitɛmu kɔnɔ (i n’a fɔ, 24V DC, 110V AC). Ani fana, i ka fanga minɛ, sanko n’a ka ɲi ka baara kɛ ni kuran ye.
4. **Jaabi wagati:** valve be yɛlɛma teliya min na, o nafa ka bon baarakɛcogo la min be se ka yɛlɛma wala ka nɛgɛso boli joona.
5. **Jago hakɛ:** O port hakɛ ka kan ka bɛn wala ka bɛn n’i ka sisitɛmu ka pipe wala tubing ye.
6. **Kunnafoni ni jɔli:** Aw ye valve dɔ sugandi ni minanw ye minw be se ka kɛ baarakɛyɔrɔ la, n’an be koo dɔw jati i n’a fɔ nɔgɔ kɛlɛli, funteni hakɛ ani u ka se ka mɛn.
7. **Kuguba nin ka kan:** vanne dɔw be na ni bololabɔli ye, o b’a to bolola baara be kɛ ni fanga dɛsɛra walima ni sisitɛmu sɛgɛsɛgɛli ye.
8. **Lamini latanga (IP Stating):* Ni valve bena kɛ buguri, jimanya wala koo jugu wɛrɛw la, i ka la a la ko a be ni IP (Ingress latanga) hakɛ bɛnnin ye.
9. **Kuma sugandiliw:** An ka valve ka valve ka yɔrɔ labɛn (i n’a fɔ, sub-base, manifɔli, walima inline) ani aw k’a lajɛ k’a bɛnnin lo aw ka sisitɛmu kɔnɔ.
10. **Jaabiw ani sariyaw labatoli:** A’ y’a lajɛ ni valve be bɛn ni izini ka sariyaw n’a ka sɛbɛw ye, i n’a fɔ ISO, CE, wala UL, kɛrɛnkɛrɛnniya la, iziniw la minw be sariyaw labato.
O fɛnw bena i dɛmɛ ka 5/2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-19)) sugandi.
