Chitsulo chosapanga dzimbiri flanged mpira valavu, globe valavu, valavu pachipata pamene ntchito, kokha kutseguka kwathunthu kapena kutsekedwa, musalole kuchita malamulo otaya, kuti kupewa kusindikiza kukokoloka pamwamba, imathandizira kuvala. Ma valve a zipata ndi ma valve apamwamba a globe ali ndi chipangizo chosindikizira, gudumu lamanja kupita pamwamba kwa ife ...
Werengani zambiri