Huadu ndi katswiri wopanga ma valve ndi ogulitsa. Ma valve athu ogulitsidwa kwambiri a Flanged Ball amapangidwa ndi zitsulo zosapanga dzimbiri zosapanga dzimbiri, zokhala ndi kukana kwamadzi otsika, mphamvu yothamanga kwambiri, magwiridwe antchito okhazikika komanso moyo wautali wautumiki, womwe umapangidwira mapaipi a mafakitale.Worried za nthawi yobweretsera? Huadu Valves ali ndi malo ochulukirapo kuposa momwe mumayembekezera.