1.diirect - mavavu
Izi solenoids zimakhala ndi coil yomwe imatsegulidwa valavu moyenera, ndikupangitsa shaft ndi mpando wa valavu yoti isinthe. Patsani -}}}}} Magetsi atachotsedwa, kasupe wamakina amabwezera valavu kuti ikhale yoyenera.
2.pilot -
Kuyendetsa ndege {- Ngakhale kuti woyendetsa ndegeyo amafunikira ma {}} Patsani mavavu ambiri mukamatsegula valavu, chifukwa amatha kusunga malo awo osagawika akamagwira ntchito yotsika.
3.Twa - mavavuno
Ichi ndiye mtundu wodziwika kwambiri wa valavu ya solenoid. Ma mavuvu awiri - ali ndi madoko awiri, omwe amagwiritsidwa ntchito mosiyanasiyana kulola kuyamwa komanso kutseka. Vovel iwiri {{3} ingakhale "yotseguka" kapena "yatsekedwa" pantchito yake. Ndi valavu yotseguka, valavu imatseguka mpaka pano ikugwiritsidwa ntchito kutseka valavu. Mphamvu yamagetsi ikayimitsidwa, valavu imayambiranso malo ake abwinobwino. Valavu yokhala ndi solenoid yomwe yatsekedwa imatseka mpaka pomwe imapangitsa kuti itseguke.
