Ma Vavu a Chipata, Ma Vavu Othandizira Chotenthetsera Madzi, Ma Vavu a Zida Zosiyanasiyana, Ma Vavu Ochepetsa Kupanikizika kwa Madzi, Ma Vavu Olamulira Kutentha, Vavu ya Chipata
"Kutsatira mgwirizano", kumagwirizana ndi zomwe msika ukufuna, kulowa nawo mpikisano pamsika chifukwa cha khalidwe lake labwino komanso kupereka kampani yokwanira komanso yabwino kwa makasitomala kuti akule bwino kuti akhale opambana kwambiri. Kutsatira mu kampaniyo, kudzakhala chisangalalo cha makasitomala a Factory Supply China Dual Plate Butterfly Check Valve Dh77X yokhala ndi Ductile Iron Body SUS 304 Disc Stem Spring Wafer Type Check Valve, Tikulandira ogula, mabungwe ndi anzawo ...
Valavu yotchingira yotchingira yotchingira ndi mtundu wa valavu yotchingira yomwe imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana kuti ilamulire kuyenda kwa madzi. Ili ndi mpando wa raba womwe umapereka chisindikizo cholimba ndikuletsa kubwerera kwa madzi. Valavuyi idapangidwa kuti ilole madzi kuyenda mbali imodzi pomwe ikuletsa kuyenda mbali ina. Chimodzi mwazinthu zazikulu za mavavu otchingira otchingira otchingira otchingira ndi rabara ndi kuphweka kwawo. Ili ndi diski yolumikizidwa yomwe imatseguka ndikutseka kuti ilole kapena kuletsa madzi kulowa...