ISO 5599-1, series 581, size 1
ISO 5599-1
Aventics ISO 5599-1 series 581 directional valves in size 1 are electropneumatic 5/2- and 5/3-way valves to ISO 5599-1, size 1, with 24 VDC solenoid actuation. The range covers more than 400 variants with different switching functions: 5/2 double-solenoid (DS), 5/3 exhaust centre (EC), 5/3 pressure centre (PC), 5/3 closed centre (CC), and additional configurations. The type key follows the scheme V581-[function]-024DC-I1-2CNF-HUX-A; the I1 suffix denotes size 1.
| Function | Code | Centre position (5/3) | Typical use |
|---|---|---|---|
| 5/2 double solenoid | 5/2DS | - | Double-acting cylinders, bistable |
| 5/3 exhaust centre | 5/3EC | Working ports exhausted | Cylinder free to move in centre |
| 5/3 pressure centre | 5/3PC | Working ports pressurised | Cylinder clamped in centre |
| 5/3 closed centre | 5/3CC | Working ports blocked | Cylinder held in position |
| 5/2 single-pressure | 5/2DP | - | Single-acting actuators |
Typical applications: Valve islands for small to medium cylinders in assembly and handling systems; PLC-controlled machinery in general automation; packaging and conveyor technology with compact valve footprint; retrofit of ISO 5599-1 size-1 sub-base plates to current Aventics valve technology; applications requiring 24 VDC control circuits and standardised port dimensions.