(Mafotokozedwe achidule) Kusamala kwa kukhazikitsa ndi kukonza ma valves a chitetezo: Kusamalira makina otetezeka: (1) valani ya chitetezo chokhazikika:
Ma valve a butterfly amapezeka paliponse m'mafakitale ambiri chifukwa chowongolera bwino komanso kuphweka. Chinthu chofunika kwambiri chomwe chimatsimikizira mphamvu ya ma valve awa ndi mpando wa valve. M'nkhaniyi, tiwona mpando wa butterfly valve
Luso laukatswiri ndi masomphenya apadziko lonse lapansi ndizomwe ndizofunikira kwambiri kuti kampani yathu isankhe kampani yowunikira njira. Kampani yomwe ili ndi luso lazantchito ingatibweretsere phindu lenileni la mgwirizano. Tikuganiza kuti iyi ndi kampani yomwe ili ndi luso laukadaulo kwambiri.