1. Emergency Position Hold in Automated Assembly Presses
Utilized to control double-acting cylinders in automated press assemblies. When the system faces an emergency stop or electrical power loss, the solenoid de-energizes and the mechanical spring resets the valve to its mid-position. The 5/3 closed-center configuration traps air on both sides of the piston, firmly holding the heavy press tool in its current mid-stroke position.
Problem SolvedPrevents dangerous gravity-induced dropping or uncontrolled movements of heavy pneumatic actuators during unexpected power loss or safety interventions.
5/3 closedType of reset: Mechanical springOperating pressure: 3 bar ... 10 barElectric actuation
2. High-Speed Multi-Position Diverter Control in Conveyor Sorting
Integrated into logistics material handling systems to control pneumatic diverter arms. The fast switching times of the valve allow for rapid actuation during sorting, while the closed mid-position enables the connected double-acting cylinder to be accurately halted at various intermediate stroke points to accommodate packages of different widths.
Problem SolvedOvercomes the strict two-position limitations of standard 5/2 valves by enabling responsive intermediate stopping and multi-positioning for variable-width material routing.
Switching time on: 23 msSwitching time reversal: 23 msStandard nominal flow rate: 1000 l/minPiston gate valve design
3. Fragile Material Clamping in Packaging Machinery
Deployed in automated packaging lines to govern pneumatic grippers that center and hold fragile products during the filling process. The valve directs air to close the clamp, and shifting to the closed mid-position traps the exact air pressure needed to maintain a steady, non-crushing grip without continuously exposing the cylinder to full line pressure.
Problem SolvedEliminates the risk of crushing delicate items by continuous full-pressure clamping, as the valve can trap air to hold the cylinder stationary with a precise, locked grip force.
Soft sealing principleMaterial seals: NBRDie-cast aluminium housingPilot actuatedG1/8 pneumatic working port
