Oyenera ma volvo mofatsa motsutsana moronad

Magetsi ogwiritsa ntchito amagwiritsa ntchito mfundo zogwirira ntchito ndi kuzindikira:
Votere yoyendetsa yoyenda imatha kugawidwa m'mitundu iwiri:
Wina wasinthiratu: mwina wotseguka kwathunthu kapena wotsekeka kwathunthu, kuchuluka kwake kumakhala kwakukulu kapena yaying'ono, palibe ma electromagnetictic, mavale a electrodic otembenuka.
Winayo akuwongolera: Dothi la valavu imatha kutsegulidwa molingana ndi kufunika kotsegula, motero kuwongolera kukula kwa mapangidwe, monga mavuvu oterowo, komanso mavesi amakono, monga ma valve.
Chifukwa chake cholinga chogwiritsa ntchito chingwe cholumikizira kapena servo Valve ndi: Kukwaniritsa kuyendetsa bwino kwa zamagetsi

Valavu yayikulu ya serva vala nthawi zambiri imakhala yofananira ndi valve, koma chosinthira cha valavu ya electro-hydraulic v Valani valavu, ndipo valavu ya serfal valve ndi valavu ya jetzle Baffle kapena valve valavu yokhala ndi mawonekedwe abwino.