
The AirTAC AirTAC 4V430P-15 Solenoid Valve, 4V400 Series (4V430P15-X0) is a genuine 5/3-way 5/3 double solenoid — pressure center solenoid valve with X0 ports and an effective area of 40.0 mm² (Cv 2.35). It is an internally piloted spool valve that directs compressed air to double-acting cylinders and actuators.
The AirTAC 4V430P-15-X0 is the coil-less valve body of the 4V430P-15, a 5/3-way double-solenoid valve with a pressure center in the largest 4V400 body. Sold without coil and connector, it is aimed at OEM builds and spares programmes: fit your own solenoid at whatever voltage the machine uses, and the pneumatic side is ready to go. With the spool centred, both cylinder ports stay pressurised, so a double-acting cylinder holds pressure on both sides until a solenoid is pulsed.
Pneumatically this body is identical to a complete 4V430P-15: 40.0 mm2 effective area (Cv 2.35), 1/2" PT tapered ports, 0.15-0.8 MPa working pressure and a response time of 0.05 s or less. It weighs 770 g and suits cylinders in the ~80-125 mm bore range. Air is filtered by a 40 um element, lubrication is not required, and the body mounts on a base for manifold grouping.
| Model | AirTAC 4V430P-15 Solenoid Valve, 4V400 Series (4V430P15-X0) |
|---|---|
| Series | 4V400 solenoid valve (spool type) |
| Valve type | 5/3-way |
| Function | 5/3 double solenoid — Pressure center |
| Port size | X0 |
| Exhaust port | X0 |
| Effective area (Cv) | 40.0 mm² (Cv 2.35) |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Pilot type | Internal / external pilot |
| Operating pressure | 0.15 – 0.8 MPa |
| Proof pressure | 1.2 MPa |
| Max frequency | 3 cycle/sec |
| Response time | ≤ 0.05 s (activating) |
| Temperature | -20 to +70 °C |
| Body material | Aluminum alloy |
| Weight | 770 g |
Specifications follow the official AirTAC 4V series datasheet. Lubrication not required. Confirm coil voltage and thread (PT / NPT / G) against the product label before wiring.
| Effective area | 40.0 mm² |
|---|---|
| Flow coefficient | Cv 2.35 |
| Response time | ≤ 0.05 s |
| Coil power | AC 4.5 VA · DC24V 3.0 W · DC12V 2.5 W |
| Protection / insulation | IP65 (DIN40050), B-class |
| Voltage options | DC24V, DC12V, AC110V, AC220V |
| Manual override | Yes (locking / non-locking) |
Size the valve so effective area / Cv is not the bottleneck for your cylinder bore and speed. Undersized valves slow the actuator. Note 5/3 (center) versions have a smaller effective area than the 5/2 of the same body size.
| 4V | Solenoid valve, spool type, 4-series. |
|---|---|
| 4 | Body size (4V400) — sets port & flow. |
| 3 | Function: 1 = single 5/2, 2 = double 5/2, 3 = 5/3. |
| -X0 | Port thread: M5 / 06=1/8" / 08=1/4" / 10=3/8" / 15=1/2". |
Related: 4V410 (single), 4V420 (double), 4V430C/E/P (5/3 center). Add the voltage suffix when ordering.
Large double-acting press cylinders in the ~80-125 mm class get full 1/2" flow at Cv 2.35, with the pressure center keeping both chambers live between strokes.
Machining and welding fixtures using big clamping cylinders can hold pressure on both sides at center, and the bare -X0 body lets the builder supply the coil voltage the cell actually uses.
Palletisers, lift tables and material-handling actuators benefit from the 0.05 s response and 3 c/s cycling of this 5/3 body; add pilot-operated checks where guaranteed load holding is required.
At Cv 2.35 this is the biggest 4V body, so choose it for larger bores; drop to the 4V300 (Cv 1.65) for cylinders below ~80 mm. Within the 4V400 range, pick the 30P pressure-center version when both cylinder chambers should stay pressurised at center, the 30C when you need ports blocked, or the 10/20 5/2 versions (48.0 mm2, Cv 2.82) when no center condition is needed. For flow beyond this class, step up to a larger valve series or build a manifold on a common base.
Because -X0 ships bare, your replacement match is purely pneumatic: 4V400 body, 5/3 pressure-center function, 1/2" PT thread. Match those three points to your existing valve, then order the coil and connector separately in the voltage your panel runs.
Quick checklist
No. The -X0 suffix means bare valve body: it ships without the coil and without the electrical connector (the coil-retaining nut is normally retained). Order the coil and connector separately in the voltage your control system requires, then this body behaves exactly like a complete 4V430P-15.
In the center position both cylinder ports A and B remain connected to pressure, so a double-acting cylinder has pressurised air on both sides. For applications needing guaranteed load holding, such as suspended loads, pair the valve with a pilot-operated check valve or a mechanical brake rather than relying on the center condition alone.
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