
The AirTAC Airtac 3V1 Solenoid Valve 3V106BI1F is a genuine 3-port 2-position (3/2) solenoid valve with 1/8 in ports. It either feeds its outlet or vents it to exhaust, which is what makes it the valve for single-acting cylinders, on/off air blow, clamping, vacuum switching and pilot duty.
The 3V106BI1F gives you one 3V1 valve, already assembled on a 1-station manifold base, ready to drop into a panel and extend later. It is a direct-acting 3/2 unit, single solenoid with spring return: one state feeds the outlet, the other exhausts it, which is exactly what a small single-acting cylinder, a blow jet or a pilot stage needs.
This version runs a DC24V coil drawing just 3.0 W - the lowest-power winding in the 3V1 range - and connects through lead-out wires rather than a plug-in DIN connector. The coil housing is rated IP65 (DIN 40050), the air should be filtered to 40 um or finer, and no lubrication is needed, so the valve suits dry instrument-air panels in small machines.
| Model | Airtac 3V1 Solenoid Valve 3V106BI1F |
|---|---|
| Series | 3V1 |
| Valve type | 3/2-way (3-port, 2-position) |
| Function | Direct-acting, single solenoid, spring return |
| Port size | 1/8 in |
| Thread | PT |
| Coil voltage | DC24V |
|---|---|
| Electrical entry | Flying lead (lead-out wire type) |
| Coil power | 3.0 W |
| Operating pressure | 0-0.8 MPa (0-114 psi) |
| Vacuum service | Not rated for vacuum |
| Flow coefficient | Not published for 3V1 |
| Temperature | -20 to 70 C |
| Construction | Direct-acting, single solenoid, spring return |
| Protection | IP65 (DIN 40050) |
| Medium | Air, filtered by a 40 µm or finer element. Lubrication not required. |
Figures follow the official AirTAC 3V1 catalogue. Confirm coil voltage and thread (PT / NPT / G) against the product label before wiring.
| 3V1 | Body — sets the flow, the coil power and whether vacuum is rated. |
|---|---|
| 1/8 in | Port size. M5, 06 = 1/8 in, 08 = 1/4 in, 10 = 3/8 in. |
| DC24V | Coil voltage. A = AC220V, B = DC24V, C = AC110V, E = AC24V, F = DC12V. |
| I | Electrical entry: I = flying lead, otherwise a DIN plug. |
| 1F | 1 stations in one assembly. |
| PT | Port thread. PT ships from stock; G and NPT are available to order. |
A 3/2 valve has three ports — supply, outlet and exhaust — and two states. It either feeds the outlet or vents it to exhaust, and that is the whole job.
That makes it the right valve for a single-acting (spring-return) cylinder, on/off air blow, a clamp, switching a vacuum generator or suction cup, and piloting a larger valve.
It cannot run a double-acting cylinder. A double-acting cylinder needs air alternately on two sides, which takes a 5-port valve — the AirTAC 4V series.
A single spring-return gate cylinder kicks underfilled bottles off a filling line; one 3/2 station feeds the gate in sequence and vents it back instantly between bottles.
A big pneumatically actuated process valve needs a small, low-power signal valve; the 3.0 W DC24V coil switches the pilot line straight from a PLC output without an interposing relay.
An online water-quality analyser flushes its sampling cell between readings; the 3/2 station alternates the purge line between feed and exhaust on a timer output.
Because AirTAC publishes no Cv or effective area for 3V1, treat flow-critical sizing as a question to settle with us before ordering. If one station does not pass enough air, move up to 3V2, which offers 1/8in and 1/4in ports, NC or NO selection and Cv 0.18-0.19, or to 3V3 at 1/4in with Cv 0.62; 3V2M exists for panels where island density matters more than throughput. Your five-point check for this SKU: 1/8in port with PT thread (G and NPT are order options), DC24V coil, flying-lead connection, 1F single-station assembly, and clean dry air - 40 um filtration or better. For a double-acting cylinder you need a 5-port valve; see the AirTAC 4V series.
Confirm before you order
Pressure range 0-0.8 MPa (0-114 psi), temperature -20 to 70 C, IP65 (DIN 40050) coil protection and a DC24V coil rated 3.0 W. Across the 3V1 family the coil figures are AC220V 4.5 VA, AC110V 4.5 VA, AC24V 5.0 VA and DC12V 2.5 W. There is no published Cv or effective area for 3V1 - confirm flow with us if your duty is flow-sensitive.
One station switches one line: it can extend and retract a small single-acting (spring-return) cylinder, start and stop an air-blow jet, clamp a part, or pilot a larger valve. It cannot reverse a double-acting cylinder - that needs a 5-port valve such as the AirTAC 4V range.
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Standard models usually ship in 3-4 days.
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Send us the quantity, coil voltage and destination. We confirm price, stock and lead time — usually within 7-8 hours.