Ductile Iron Double Offset Butterfly Valve yokhala ndi mphete ya SS

Valavu yagulugufe yamtundu wa Double eccentric imadziwikanso kuti valavu yagulugufe yogwira ntchito kwambiri, yomwe imagwiritsidwa ntchito kwambiri popangira madzi, malo opangira magetsi,zitsulo smelting, makampani mankhwala, madzi gwero engineering, chilengedwe malo zomangamanga ndi machitidwe ngalande,makamaka paipi yamadzi, monga lamulo ndi kutseka kwa kagwiritsidwe ntchito ka zipangizo.Poyerekeza ndi mzere wapakativalavu yagulugufe, valavu yamagulugufe awiri eccentric imagonjetsedwa kwambiri ndi kuthamanga kwambiri, moyo wautali, kukhazikika kwabwino.mavavu ena, zinthu zazikulu m'mimba mwake ndizopepuka, zotsika mtengo.