Brass Strainer Valvean yi shi da jabun tagulla, wanda kuma ake kira bawul filter tagulla, wanda aka ƙera don tace ƙazanta a cikin tsarin sarrafa ruwa, ruwan yana gudana ta hanya ɗaya kuma tace ta s/s tace allon bawul, ana amfani da shi sosai don aikin famfo, famfo, da bututun mai.