Brass Strainer Valve an yi shi ne da ƙarfe na tagulla, wanda kuma ake kira bawul ɗin matatar tagulla, an tsara shi don tace ƙazantar da ke cikin tsarin sarrafa ruwa, ruwan yana gudana a cikin hanya ɗaya kuma yana tace ta allon matatar s / s na bawul din, wanda aka fi amfani dashi don aikin famfo, yin famfo, da bututun mai.