Iloiloga o Mataupu Fa'atatau oFu'a Saina Feso'ota'i Valve Pepe laina ogatotonui Isi Alamanuia
O lenei tusiga o loʻo suʻesuʻeina ai mataupu faʻaoga o flange e fesoʻotaʻi i le vaeluagalemu butterfly valve i pisinisi eseese i Saina, faʻaalia a latou faʻatinoga sili ona lelei i lalo o tulaga faigaluega eseese, faʻamoemoe e tuʻuina atu i le aufaitau nisi faʻamatalaga i luga o talosaga valve butterfly.