Sɛɛnamɔi titri kome ni yɔɔ lug butterfly valves he ji bɔ ni ekɛwoɔ mli ni ekwɛɔ nɔ jogbaŋŋ lɛ. Lug lɛ he mfoniri lɛ shɛɔ flanges lɛ ateŋ mlɛo, ni ehaa anyɛɔ awoɔ valve lɛ mli loo ajieɔ kɛjɛɔ paipii lɛ mli mlɛo. Kɛfata he lɛ, valve lɛ yɛ nibii ni tsiɔ amɛhe lɛ ayibɔ fioo ko pɛ, ni no haa ehe ehiaaa ni akwɛ nɔ jogbaŋŋ, ni be ni akɛtsuɔ nii lɛ hu baa shi.

Yɛ naagbee lɛ, lug butterfly valve lɛ ji valve ko ni tsuɔ nii jogbaŋŋ ni anyɛɔ akɛ he fɔ̃ɔ nɔ ni akɛtsuɔ nii koni akɛkudɔ nu ni hoɔ yɛ nitsumɔhei srɔtoi lɛ. Etswamɔ ni yɔɔ mlɛo shi eyɛ ŋmɔlɔ, nyɛmɔ ni eyɔɔ ni ekɛbaatsu nii yɛ gbɛi enyɔ nɔ, kɛ bɔ ni akɛtsuɔ nii yɛ gbɛi srɔtoi anɔ lɛ haa efeɔ nɔ ni tsɔnei ahe nilelɔi kɛ nitsumɔhei lɛ ahe nilelɔi sumɔɔ waa. Akɛni ekɛwoɔ mli ni ekwɛɔ nɔ jogbaŋŋ hewɔ lɛ, lug butterfly valves lɛ ejie ehe kpo akɛ eji gbɛ ni hi jogbaŋŋ ni atsɔɔ nɔ akudɔɔ nu yɛ gbɛjianɔtoi babaoo amli.