
The AirTAC AirTAC 4V230C-06FI Solenoid Valve, 5/3-way, closed center, PT1/8, DC12V, grommet entry (4V230C06FI) is a genuine 5/3-way 5/3 double solenoid — closed center solenoid valve with 230C06FI ports and an effective area of 13.6 mm² (Cv 0.8). It is an internally piloted spool valve that directs compressed air to double-acting cylinders and actuators.
The AirTAC 4V230C-06FI is a 5/3-way double-solenoid valve engineered to stop a double-acting cylinder mid-stroke and hold it in place. When both solenoids are de-energised, the closed-center spool blocks all ports, trapping air on both sides of the piston to resist drift—ideal for clamping or intermediate positioning sequences.
This 1/8in PT-ported model ships with a grommet-style lead-out and a 0.5 m flying wire, pre-configured for a 12 V DC coil that draws just 2.5 W. The 4V200 body delivers an effective area of 13.6 mm² (Cv 0.8) and responds in 0.05 s or less, suiting cylinders around Ø32–50 mm where a mid-stop is required.
| Model | AirTAC 4V230C-06FI Solenoid Valve, 5/3-way, closed center, PT1/8, DC12V, grommet entry (4V230C06FI) |
|---|---|
| Series | 4V200 solenoid valve (spool type) |
| Valve type | 5/3-way |
| Function | 5/3 double solenoid — Closed center |
| Port size | 230C06FI |
| Exhaust port | 230C06FI |
| Effective area (Cv) | 13.6 mm² (Cv 0.8) |
| 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 | 360 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 | 13.6 mm² |
|---|---|
| Flow coefficient | Cv 0.8 |
| 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. |
|---|---|
| 2 | Body size (4V200) — sets port & flow. |
| 3 | Function: 1 = single 5/2, 2 = double 5/2, 3 = 5/3. |
| -230C06FI | Port thread: M5 / 06=1/8" / 08=1/4" / 10=3/8" / 15=1/2". |
Related: 4V210 (single), 4V220 (double), 4V230C/E/P (5/3 center). Add the voltage suffix when ordering.
Commands a cylinder to halt and hold at a preset mid-position for two-stage pressing or gauging, with the closed center preventing drift during the measurement window.
Safely pauses a vertical Z-axis actuator mid-travel. The blocked center traps air to support the load temporarily while a downstream operation completes.
Drives a pneumatic clamp closed and then holds clamping force without continuous solenoid power, reducing heat build-up in the 2.5 W DC12V coil during long cycle holds.
Choose the 4V230C-06FI when your automation task demands a controlled mid-position hold without continuous air consumption. The closed center is the right pick for vertical or clamping applications where the load must not sag when motion pauses. If your cylinder is smaller (Ø20–25 mm), the 4V100 series (Cv 0.6) may be a better fit; for faster cycles on larger bores, step up to the 4V300 (Cv 1.65).
When replacing an existing valve, match five points: body size (4V200), function (5/3 closed center), port size and thread (1/8in PT), coil voltage (12 V DC), and electrical entry (grommet with flying lead). This unit can mount individually or on a manifold base for multi-valve assemblies.
Quick checklist
With a 13.6 mm² effective area (Cv 0.8), this 5/3 valve suits double-acting cylinders roughly Ø32–50 mm. For smaller bores a 4V100 valve (Cv 0.6) may provide finer control, while a 4V300 (Cv 1.65) is better for larger or faster actuators.
The double-solenoid design means the spool stays in its last commanded position. If it was in the center (both solenoids off), all ports remain blocked, holding the cylinder. This is a spool-detent hold, not a safety brake—for suspended loads, add a pilot-operated check valve.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
Send us the quantity, coil voltage and destination. We confirm price, stock and lead time — usually within 7-8 hours.