Ma valve a mpira oyendetsedwa ndi injini amatha kusonkhanitsidwa mwachangu popanda kugwiritsa ntchito zida zapadera.Ubwino wa valavu ya mpira woyendetsedwa ndi mota ndi kapangidwe kake kolimba, kukana kuvala, komanso kukonza kosavuta.Vavu yamagetsi yamagetsi ndiyosavuta kuti muthe kusokoneza katundu wa mota.Komanso yabwino kukonza popanda ndondomeko zovuta.Thupi la valavu la valavu yamagetsi yamagetsi yothamanga kwambiri limapangidwa ndi zinthu zaukhondo, zopanda poizoni.Kukana kwamphamvu kwa dzimbiri kogwiritsa ntchito kwambiri ndi gawo la valve yoyendetsedwa ndi mpira.Valavu yamagetsi yamagetsi imagwiritsidwa ntchito kwambiri pakuwongolera mayendedwe amadzi oyera ndi madzi akumwa osaphika, mipope ya ngalande ndi zimbudzi, kachitidwe ka mapaipi amadzi am'madzi amadzi am'nyanja, machitidwe a acid-base ndi njira zothetsera mankhwala, ndi mafakitale ena ambiri.Ndi mtengo wokwanira wamagetsi wamagetsi opangidwa ndi magetsi, mutha kutenga mitundu yonse yamitundu monga valavu yamagetsi ya 1 inchi, valavu yamagetsi ya 2 inchi ndi zina zotero.Monga katswiri komanso wodalirika wopanga ma valve a mpira wamagetsi, ndife okhulupirika kuti ma valve athu a mpira omwe amagwiritsidwa ntchito ndi magetsi angakhale abwino kwambiri pa ntchito zapamwamba komanso zapamwamba.