
Genuine AirTAC 3/2-way solenoid valve, order code 6TV21008NCA050 from the 6TV range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
Sized for Cv 0.91 flow, the AirTAC 6TV21008NCA050 is a single-solenoid, normally closed 3/2-way solenoid valve with PT1/4 supply and outlet with a PT1/8 exhaust: the outlet stays shut off from supply until the coil is energized. The 200 series body passes 15.4 mm2 (Cv 0.91) and the 6TV210 weighs 90 g. The AC220V coil (code A) draws 1.1 VA, is class F insulated, plugs into its connector and responds in 0.05 s or less; the 050 code gives a 0.5 m lead.
AirTAC discontinued the 6TV series in January 2026 and has not named a replacement, so request a quote with the order code 6TV21008NCA050 and we will confirm whether this valve can still be supplied. The valve is pilot operated, with the pilot exhaust vented through the R port, and it can be piped directly or mounted on a 6TV200M manifold base. It works from 0.15 to 0.8 MPa (21-114 psi) on air filtered to 40 um, proof pressure 1.2 MPa, -20 to +70 C, at up to 5 cycles/s, with no lubrication needed.
| Order code | 6TV21008NCA050 |
|---|---|
| Product | 3/2-Way Solenoid Valve |
| Body and port | 200 series, 1/4" PT |
| Function | Single solenoid, normally closed (10, NC) |
| Voltage and lead | AC220V (A), 0.5 m lead |
| Function | 3/2-way solenoid valve |
|---|---|
| Operation | Pilot operated (solenoid) |
| 0500 series | M5 supply, outlets and exhausts · 3.4 mm² (Cv 0.2) |
| 100 series | M5 or PT1/8 supply, outlets and exhausts · 8.9 mm² (Cv 0.52) |
| 200 series | PT1/8 or PT1/4 supply and outlets, PT1/8 exhausts · 15.4 mm² (Cv 0.91) |
| 300 series | PT3/8 supply and outlets, PT1/4 exhausts · 38.4 mm² (Cv 2.26) |
| Weight | 6TV0510 28 g · 6TV0520 43 g · 6TV110 52 g · 6TV120 67 g · 6TV210 90 g · 6TV220 105 g · 6TV310 180 g · 6TV320 215 g |
| Fluid | Air (filtered by 40 µm element) |
| Operating pressure | 0.15 – 0.8 MPa (21 – 114 psi) |
| Proof pressure | 1.2 MPa (175 psi) |
| Temperature | -20 to +70 °C |
| Max frequency | 5 cycles/s |
| Body | Aluminum alloy |
| Lubrication | Not required |
| Coil voltages | AC220V, AC110V, DC24V, DC12V |
| Coil power | AC 1.1 VA · DC 0.7 W |
| Voltage tolerance | AC +15% / -10%, DC ±10% |
| Insulation | Class F, dust-protected |
| Electrical entry | Plug-in connector |
| Response time | 0.05 s or less |
Source: AirTAC 6TV series datasheet (airtac.com discontinued products), specifications and ordering code. AirTAC lists the 6TV series as discontinued (January 2026).
Within this body, 6TV21008NOA050 is the normally open counterpart; 6TV22008A050 the double-solenoid version that holds its position; DC24V, AC110V and DC12V coils replace the A with B/C/F; 6TV21008NCA200 has the 2.0 m lead; the 1/8 port version is 6TV21006NCA050. Across the range, for more flow the 300 series passes 38.4 mm2 (Cv 2.26); for a smaller body the 100 series passes 8.9 mm2 (Cv 0.52). PT threads are standard here; G (BSPP) and NPT are marked G and T.
Energizing the coil from a 220 V AC control panel feeds the cylinder; with the coil off the outlet is vented through the exhaust.
Cv 0.91 on PT1/4 ports feeds medium cylinders and blow nozzles.
Matches 6TV200 valves already installed on a 6TV200M base; the 0.5 m lead reaches a nearby terminal box.
3/2-way, single-solenoid, normally closed; 200 series body with PT1/4 supply and outlet with a PT1/8 exhaust; effective area 15.4 mm2 (Cv 0.91); 0.15-0.8 MPa (21-114 psi), proof 1.2 MPa; -20 to +70 C; up to 5 cycles/s; AC220V coil, 1.1 VA, class F, plug-in; 0.5 m lead; response 0.05 s or less; 90 g.
AirTAC discontinued the 6TV series in January 2026 and has not named a replacement. Send a quote request with the exact code 6TV21008NCA050 and we will check whether the valve can still be supplied.