Kuchita ndi Kulephera ndi Kusamalira kwa Middle Line Butterfly Valve mu Chinese Flange Connection

Kuthana ndi Kulephera ndi Kusamalira kwaMiddle Line Butterfly Valve mu Chinese Flange Connection

Munjira zopangira mafakitale,mavavu agulugufe apakati ndi chipangizo wamba kulamulira otaya ndi kuthamanga kwa madzimadzi TV. Pamene centerline gulugufe valavu olumikizidwa kwa flange malfunctions, kukonza chofunika. Nkhaniyi ifotokoza njira zoyendetsera zolakwika ndi kukonza mavavu agulugufe pamzere wapakati wamalumikizidwe a flange ku China.