Solenoid valve egaba empewo eri actuator eyo erina okuba n’emikutu ena: emu ya Air Supply (P), emu ya exhaust (E), ate bbiri za ports ports (ezitera okuwandiikibwako A ne B), kale okukola pneumatic actuator etambuza enjuyi bbiri ez’enjawulo. Valiva zino zeetaagibwa ku ssilindala bbiri-ezikola kubanga mu butuufu zikyusa obulagirizi bw’okutambula kw’empewo okugenda wansi mu ssiringi okuyingira okudda ku kugenda waggulu ku mwalo omulala ogwa ssiringi. Kino kiyamba ssiringi okugguka n’okuggalawo amangu ddala. Valiva ey’ekika kino ya mugaso nnyo ng’ebika by’amazzi eby’enjawulo bitabuddwa ne birala mu mugerageranyo ogugere ogunywevu.
