Ibi bifitanye isano na Valve yo kuzuza urumuri namakuru ya gaze ya butane, aho ushobora kwiga kubyerekeye amakuru agezweho muri Valve yo kuzuza urumuri na gaze ya butane , kugirango bigufashe kumva neza no kwagura Valve yo kuzuza urumuri hamwe nisoko rya gaze ya butane.Kuberako isoko rya Valve yo kuzuza urumuri na gaze ya butane igenda ihinduka kandi igahinduka, turagusaba rero ko wakusanya urubuga rwacu, kandi tuzakwereka amakuru agezweho buri gihe.