1.Kulongozga- mavavu
Ma solenoid agha ghali na coil iyo magnetically yikujura valve mu chinthu chakulongozgeka, kupangiska kuti shaft na mpando wa vavu visinthe. Direct - acting solenoid Valves kugwiriskira ncito nkhongono izo zikupangika na magnetic field ya solenoid kuti yigwirenge nchito ya vavu. Para magesi ghafumiskikapo, spring ya makina yikuweleska vavu ku malo ghake ghakwamba.
2.Miyezo-} mtengo
Mu kwendeska ndege {{-} valves, plunger yikujura ndege yakuyezga apo kupanikizika kukupangiska kuti vavu yijulike na kujara. Nangauli viphalizgano vya tribute -}}Operated vikukhumbikwira nkhongono zichoko za magesi kuti vigwirenge ntchito, vikwenera kulutilira kuŵa na nkhongono zose na chilato cha umaliro kuti vikhale mu mtundu wakujulika, ndipo vikuchita pa mlingo wakuchedwa kuluska wakulongozgeka -kuchita solenoids. Direct {{5}pafupi na mavalvu ghakukhumba waka nkhongono zose para ŵakujura vavu, chifukwa ŵangakwaniska kuŵa na malo ghawo ghambura kanthu nangauli ŵakugwira ntchito pa nkhongono zapasi.
3.Two-way mavavu
Iyi ndiyo mtundu wakumanyikwa chomene wa vavu ya solenoid. Viŵiri- valves vikuŵa na madowoko ghaŵiri, agho ghakugwiriskirika nchito mwakusinthana kuti ghazomerezgeke kuseŵera ndiposo kujala. Valve yaŵiri ya viŵiri (3}} valve yingaŵa "yikujulika mwachizomerezgo" panji "kujalidwa mwachizomerezgo" mu ntchito yake. Na valve yakujulika, vavu yikukhala yakujulika mpaka apo magesi ghakuŵikika kuti ghajalire vavu. Para magesi yayimiskika, vavu yikujulikaso yekha ku mtundu wake wakumanyikwa. Valve ya solenoid iyo yikujalika kanandi yikukhala yakujalika m’paka apo nkhongono iyo yikufumamo yikupangiska kuti yijulike.
