... resistance, wear resistant 3. High feed uniformity Working PrinciplesThe Star-shaped Unloader also named Rotating Feeder Equipment or Airlock, with ... with different requirements of customer. Discharge valve is an advanced electric discharging appliance ,made up of three-phase AC ... engineering ,cement,pharmacy,iron and foodstuff. LHX/Y Type Star-shaped Unloader,tripper,rotating feeder,discharg valve