Valovu yachitsulo chosapanga dzimbiri ndi chipangizo chowongolera kutuluka chomwe chimagwiritsidwa ntchito kuwongolera, kuyambitsa, kapena kuyimitsa kutuluka kwamadzi kapena mpweya mupaipi. Zimagwira ntchito ndi mpira wozungulira womwe uli ndi dzenje pakati pake; ikalumikizidwa ndikuyenda, imalola ndime yonse, ndipo ikazungulira madigiri 90, imatsekereza kwathunthu kuyenda. Mavavu a mpira wosapanga dzimbiri amayamikiridwa makamaka chifukwa cha kukana kwawo kwa dzimbiri, kulimba kwambiri, komanso kuthekera kothana ndi mavuto, kuwapangitsa kukhala oyenera malo ovuta. Amagwiritsidwa ntchito kwambiri m'mafakitale monga kukonza mankhwala, mafuta ndi gasi, chakudya ndi chakumwa, mankhwala, mankhwala ndi madzi. Ma valve awa ndi abwino kwa onse pa / off ndi throttling ntchito, kupereka ntchito mofulumira, torque yochepa, ndi kusindikiza molimba-ngakhale kwa nthawi yaitali osagwira ntchito. Kugwirizana kwawo ndi ma media osiyanasiyana, komanso zosankha monga zokongoletsedwa, zopindika, kapena zowotcherera, zimawapangitsa kukhala osinthika pamasinthidwe osiyanasiyana. Ponseponse, ma valve a mpira wosapanga dzimbiri amapereka ntchito yodalirika, yosamalira bwino pamapaipi amalonda ndi mafakitale.