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...
Tengani udindo wonse kuti mukwaniritse zosowa zonse za ogula athu; pitirizani kupititsa patsogolo malonda mwa kutsatsa kupita patsogolo kwa makasitomala athu; khalani bwenzi lomaliza logwirizana la ogula ndikukulitsa chidwi cha ogula pa New Arrival China China Flanged Type Ductile Iron Resilient Seated Stem Cap Gate Valve, Takulandirani ogula onse abwino kuti mulankhule nafe za zinthu ndi malingaliro athu!! Tengani udindo wonse kuti mukwaniritse zosowa zonse za ogula athu; thandizani...
Tsopano tili ndi zida zapamwamba. Katundu wathu amatumizidwa ku USA, UK ndi zina zotero, ndipo makasitomala athu amamukonda kwambiri pamtengo wotsika kwambiri chifukwa cha China Cast Iron Wafer Butterfly Valve, tikukupemphani inu ndi kampani yanu kuti muchite bwino limodzi ndi ife ndikugawana msika wamphamvu padziko lonse lapansi. Tsopano tili ndi zida zapamwamba. Katundu wathu amatumizidwa ku USA, UK ndi zina zotero, ndipo makasitomala athu amamukonda kwambiri chifukwa cha China Butterfly Valve, Wafer Type Butterfly ...
Valavu ya gulugufe yozungulira kawiri: mavavu a gulugufe yozungulira yokhala ndi flange ili ndi udindo wofunikira chifukwa cha kusinthasintha kwawo komanso kugwira ntchito bwino. Nkhaniyi ikufuna kuwunikira kufunika ndi makhalidwe a valavu yapaderayi, makamaka pankhani yosamalira madzi. Kuphatikiza apo, tikambirana momwe kugulitsa mwachindunji kwa mavavu akuluakulu a gulugufe yozungulira yokhala ndi flange kumaperekera zabwino zosayerekezeka pamtengo ndi mtundu. Yodziwika bwino chifukwa cha kapangidwe kake kosavuta koma kogwira mtima, vavu iyi...