Brass Angle Valve na bangon Dutsen Quarter Juya 1/2 ″, Bawul ɗin kwana a takaice shine bawul ɗin kusurwar duniya.Bawul ɗin kusurwa yana kama da bawul ɗin ƙwallon ƙafa, kuma ana canza tsarinsa da halayensa daga bawul ɗin ƙwallon.Bambanci tare da bawul ɗin ƙwallon shine cewa madaidaicin bawul ɗin kusurwa yana a kusurwar dama ta digiri 90 zuwa mashigar.Angle bawul kuma ana kiransa bawul ɗin triangle, bawul ɗin kwana, bawul ɗin ruwa na kwana.Wannan shi ne saboda bututun yana cikin siffar kusurwa 90-digiri a kusurwar kusurwa, don haka ana kiransa bawul na kusurwa, bawul na kusurwa, da bawul na kusurwa.An fi amfani dashi don shigar da ruwa da wutar lantarki a cikin masana'antar kayan ado, kuma yana da mahimmancin kayan aikin famfo.