Tsatanetsatane Wofunikira Mtundu: Ma Vavu Oyang'anira Zitsulo, Ma Vavu Oyang'anira Kutentha, Ma Vavu Oyang'anira Madzi Malo Oyambira: Tianjin, China Dzina la Brand: TWS Nambala ya Model: HH44X Kugwiritsa Ntchito: Madzi / Malo Opopera / Malo Oyeretsera Madzi Otayira Kutentha kwa Media: Kutentha Kwabwinobwino, PN10/16 Mphamvu: Manual Media: Madzi Kukula kwa Doko: DN50~DN800 Kapangidwe: Mtundu wa cheke: cheke chozungulira Dzina la malonda: Pn16 ductile cast iron swing check valve yokhala ndi lever & Coun...
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...