(Mafotokozedwe achidule)O-ring ndi mtundu wa mphete yosindikizira ya rabara yokhala ndi mtanda wa annular-gawo, ndipo mtanda wake-gawo lake ndi O-ring,O-ring ndi mtundu wa mphete yosindikizira ya rabara yokhala ndi mtanda wa annular-gawo, ndi mtanda-gawo lake
(Mafotokozedwe achidule)Mavavu obwera kuchokera kunja kwenikweni amatanthauza mavavu ochokera kumitundu yakunja, makamaka mitundu yaku Europe, America ndi Japan.Mavavu olowa kunja makamaka amatanthauza ma valve ochokera kumitundu yakunja, makamaka ku Europe, America ndi Japan. Mitundu ya mankhwala o
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
Iwo ndi gulu lodzaza ndi malingaliro ndi chilakolako. Kufunafuna kwawo zatsopano ndi mzimu wochita chidwi kumagwirizana ndi ife. Ndikuyembekezera mgwirizano wotsatira.