1.DN350-DN12002.I-torque encane yokuvula nokuvala3.Kuncane ngosayizi kanye nesisindo esincane
Ubukhulu obuncane, isisindo esincane nokugcinwa okulula, uchungechunge olungenhla lwama-valve lungasetshenziswa njengethuluzi lokusika noma ukulawula ukugeleza kwamapayipi aphakathi nendawo.