Air compressor chitetezo valve
Vavu ya mlengalenga momwe kutentha kumagwirira ntchito kumakhala kochepera 200 ℃, ndi valavu yachitetezo cha kompresa yokhazikika pamene kupanikizika kwa zida kumapitilira mtengo wololedwa, valavu imayatsa yokha ndikutulutsa kupanikizika kwathunthu. Pamene kuthamanga kumachepetsa ku mtengo wotchulidwa. Valavu idzazimitsa mwamsanga, kuti zipangizo ziziyenda bwino.