Lug butterfly valve hna i an ṭhatnak bik pakhat cu chiah le zohkhenh a fawimi a si. Lug design cu flanges karlak ah fawi tein aa tlak, cu nih cun valve cu fawi tein chiah khawh asiloah pipe chungin chuah khawh a si. Cun, valve nih a tlawmbik aa chawkmi thilri a ngei, cu nih cun zohkhenhnak a herhmi a tlawmter i riantuan caan a zorter.

A donghnak ah, lug butterfly valve cu riantuannak phunphun ah ti a luannak uk khawhnak caah hmanmi a ttha ngaimi le zumhawktlakmi valve a si. A sawhsawh nain a fekmi saknak, lam pahnih in khar khawhnak, le hman khawhnak phunphun nih engineer le industry thiamsang hna lakah a lar ngaimi thimnak ah a ser. A fawimi chiahnak le zohkhenhnak he, lug butterfly valves cu system tampi ah ti uknak caah a man a fawimi a phichuak a si ti a lang.