NAME ROTATIVE VALVE ADDITIONAL REQUIREMENTS SEE OBS COMMERCIAL REFERENCE ZEPPELIN-APN500/96 GS OBS: – CAPACITY: 18 TON/H; – GRAVIMETRIC SCOPE: 10; – VOLUME: 95 DM3; – RPM: 11.28; – DRIVING: GEARED MOTOR; – MATERIAL: COKE; – DENSITY: 0.650 TON/M3.