Brass Swing Check Valveamapangidwa ndi mkuwa wonyengedwa, womwe umatchedwanso kuti valavu yosabwerera, yomwe imapangidwira kuti iwononge kubwereranso kwa kayendedwe ka madzimadzi, madzimadziwa amatsogoleredwa ndi chimbale chosuntha ndipo amayenda mbali imodzi, yomwe imagwiritsidwa ntchito kwambiri popanga mapaipi, kupopera, ndi mapaipi.