Valavu ya chipata cha ductile iron flange mtundu wa chipata cha PN16 chosakwera chokhala ndi gudumu logwirira loperekedwa ndi fakitale mwachindunji. Yopangidwa ku China
Kufotokozera Kwachidule:
Valavu ya chipata cha ductile iron flange mtundu wa PN16 yosakwera yokhala ndi gudumu logwirira loperekedwa ndi fakitale mwachindunji
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...