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
Pogwirizana, tapeza kuti kampaniyi ili ndi gulu lolimba la kafukufuku ndi chitukuko. Iwo makonda malinga ndi zosowa zathu. Ndife okhutira ndi mankhwala.