rw
ANSI irembo rya ANSI nibintu byingenzi mubikoresho byinganda ninzego za valve, byateguwe cyane cyane kugirango igenzure imigezi yamazi na gaze muri sisitemu zitandukanye. Iyi valve irangwa nuburyo bworoshye ariko bwiza, igizwe n'irembo rya wedge rigenda hejuru no kumanuka kugirango rifunge cyangwa rifunge inzira. ANSI (Ikigo cy’igihugu cy’Abanyamerika) izina en