Lift axle Control Valves Commanded from EBS systems Electrically Commanded VEB – 11 Lift Axle Control Valve VEB – 4 Lift Axle Control Valve VEB – 51 Lift Axle Control Valve Pneumatic Commanded VEN – 4 Lift Axle Control Valve VEN – 11 Lift Axle Control Valve VEN – 51 Lift Axle Control Valve Lift axle Control Valves With Automatic drop function Independent of EBS system Suspension with Double Circuit Control of Two Lift Axles MCE – 3 Lift Axle Control Valve MCE – 2 Lift Axle Control Valve MCE – 1 Lift Axle Control Valve Suspension with Single Circuit MCE-3M – Lift axle control valve MCE-2M – Lift axle control valve Lift axle Control Valves With Automatic drop function Independent of EBS system Manually Operated VTN 3 / VTN 4 / VTN 5 VTN 1 / VTP 1 / VTP 2 Pneumatically Operated VPD 1 / VPD 2 VPS 2 / VPS 3 Solenoid Operated Valves VEB 2/VEB 3 Veb 6 Other Valves VFP 2 VSM 1 / RPE 2