Ma valve awa amagwiritsidwa ntchito kusintha liwiro la ma actuators mbali imodzi; kuyenda ndi kwaulere kumbuyo kwake.
Kulipiritsa kwapanikizidwe sikunaperekedwe, kuthamanga kwa kuthamanga kumadalira kuthamanga ndi kukhuthala kwamafuta. Ma valve awa amadziwika ndi kusintha kwakukulu kolondola.