M'malo owongolera madzimadzi, ma valve amagwira ntchito yofunika kwambiri pakuwongolera kuthamanga, kuyenda, ndi komwe akupita. Pakati pa mitundu yosiyanasiyana ya ma valve, ma valve oyendetsa ndege (POVs) ndi ma valve othandizira (RVs) amadziwika kuti ndi ofunika kwambiri poonetsetsa kuti chitetezo ndi ntchito yabwino. Ngakhale onsewa amagwira ntchito yoyang'anira kukakamizidwa, amasiyana pamachitidwe awo ogwiritsira ntchito komanso kugwiritsa ntchito.
Mavavu oyendetsa ndege, omwe amadziwikanso kuti ma valve oyendetsa bwino, amagwiritsa ntchito valavu yoyendetsa ndege kuti aziwongolera valavu yayikulu. Mapangidwe a magawo awiriwa ali ndi zabwino zingapo:
Regure Precise Pressure Regulation: Ma POV amapereka kuwongolera kolondola kwambiri, kuwapangitsa kukhala abwino kwa mapulogalamu omwe kuwongolera kwenikweni ndikofunikira.
Kuchepetsa Kuvala ndi Kung'ambika: Vavu yoyendetsa imateteza valavu yayikulu kuti isawonetsedwe mwachindunji ndi kukakamizidwa kwa dongosolo, kuchepetsa kutha ndi kung'ambika ndi kukulitsa moyo wa valve.
Kusindikiza Kwapamwamba: Ma POV amasunga chisindikizo cholimba ngakhale kukakamiza kwadongosolo kumayandikira kukakamiza kokhazikitsidwa, kuletsa kutayikira ndikuwonetsetsa kuti dongosolo likuyenda bwino.
Kusinthasintha mu Ntchito: Ma POV ndi osinthika ndipo amatha kuthana ndi zovuta zosiyanasiyana, zamadzimadzi, komanso momwe amagwirira ntchito.
Ma valve othandizira, omwe amadziwikanso kuti ma valve otetezera, amagwira ntchito ngati chitetezo chamadzimadzi, kuteteza kupanikizika kwambiri ndi zoopsa zomwe zingatheke. Amagwira ntchito potsegula okha pamene kupanikizika kwadongosolo kumadutsa malo omwe adakonzedweratu, kutulutsa kupanikizika kwakukulu kuti ateteze dongosolo.
Kuchepetsa Kupanikizika Kwambiri: Ma RV amapereka mpumulo wofulumira, kuteteza bwino machitidwe ku kuthamanga kwadzidzidzi.
Kuphweka Kwapangidwe: Ma RV ndi osavuta kupanga, kuwapangitsa kukhala osavuta kukhazikitsa, kukonza, ndi kuthetsa mavuto.
Njira Yothandizira Mtengo: Ma RV nthawi zambiri amakhala otsika mtengo poyerekeza ndi ma POV.
Kusankha pakati pa valavu yoyendetsa ndege ndi valavu yothandizira zimadalira ntchito yeniyeni ndi zofunikira zogwirira ntchito. Nachi chidule chowongolera chisankho chanu:
Kuti muwongolere kukakamiza kolondola komanso kugwiritsa ntchito komwe kumafuna kutayikira pang'ono, ma POV ndiye chisankho chomwe amakonda.
Kuti muteteze kupsinjika mopambanitsa komanso kuchepetsa kupanikizika mwachangu pamapulogalamu otsika mtengo, ma RV ndiye yankho labwino.