O yɔrɔ min be weele ko pneumatique, o be baara kɛ ni fiɲɛ sɔgɔnin ye i n’a fɔ kuran bɔyɔrɔ ani silindiri min be kɛ i n’a fɔ actuator. A be valve boli kuran valve, yɛlɛmalan, solenoid valve, yɔrɔ min be yɔrɔ minɛ ani minan wɛrɛw la walisa ka se ka on on-off wala yɛlɛmani hakɛ dɔ faamu, ani a be tagamasiɲɛ sɔrɔ ka bɔ izini ka otomatiki kɔlɔsili fɛɛrɛ la walisa ka tiyo yɔrɔ labɛn ka dafa: jii be bɔ, fanga, funteni ani baarakɛcogo wɛrɛw. Pneumatique valve be ni kɔlɔsili nɔgɔman, jaabi teliman, kɔnɔna lakana ani mako tɛ ɲinini wɛrɛw la minw tɛ se ka kɛ.
A ka c’a la, pneumatique valve be kɛ ni pneumatique actuator ani control valve ye min be ɲɔgɔn minɛ, k’a don ani k’a dɔgɔya. Pneumatic actuator be se ka tilan ɲɔgɔn na ka kɛ baara kelen ye ani ka baara fila kɛ. O la, a be se ka kɛ ko mɔgɔw be segi ka na, nka u tɛ segi ka na, nka u tɛ se ka segi ka na. Ni kokɛla kelen ka baara bɔyɔrɔ bɔra a la wala a barila ka dɛsɛ, a be se ka kɔsegi a yɛrɛ ma ka taga yɔrɔ dayɛlɛnin wala yɔrɔ datugunin na.
Pneumatique valve ka kɛɲɛ n’a ka baara cogoya ye, o be tilan cogo fila la: a ka teli ka dayɛlɛ ani a be datugu cogo bɛnnin na. A ka c’a la, pneumatique control valve be sɔrɔ aktɛri ka nɔɔ ɲumanw n’a ka jugumanw fɛ ani valve labɛnnin ka ɲɔgɔn lajɛncogo sifa caaman fɛ.
