
Genuine AirTAC solenoid valve, order code 7V21008A200 from the 7V210 range. The options this code selects are decoded below; series data follow the official AirTAC catalog.
With an AC220V coil and a 2.0 m lead, the AirTAC 7V21008A200 is a 5/2-way single-solenoid valve with PT1/4 supply and outlet ports with PT1/8 exhausts. Energizing the coil shifts the spool and a spring returns it when the power is off. The catalog flow on PT1/4 is 14.7 mm2 (Cv 0.87). The AC220V coil (code A) draws 1.1 VA, is class F and dust-protected, responds in 0.05 s or less and plugs in horizontally or vertically; the 200 code gives a 2.0 m lead.
It is pilot operated from 0.15 to 0.8 MPa (21-114 psi) on air filtered to 40 um, proof pressure 1.2 MPa, -10 to +50 C, at up to 5 cycles/s, and weighs 120 g. The die-cast aluminum-alloy body collects the pilot exhaust and vents it through the R and S ports. No lubrication is needed; once lubricated air is used, keep using it with ISO VG32 oil.
| Order code | 7V21008A200 |
|---|---|
| Product | Solenoid Valve |
| Port | PT1/4 |
| Coil voltage | AC220V (A) |
| Lead wire | Lead 2.0 m (200) |
| Function | 5/2-way single solenoid (single solenoid, spring return) |
|---|---|
| Ports | PT1/4, Ø8 mm push-in (J08), Ø10 mm push-in (J10) |
| Exhaust ports | PT1/8 on the PT1/4 version |
| Effective area | 14.7 mm² (Cv 0.87) on PT1/4 |
| Weight | 120 g |
| Max frequency | 5 cycles/s |
| Fluid | Air (filtered by 40 µm element) |
| Pilot | Internal |
| Operating pressure | 0.15 – 0.8 MPa (21 – 114 psi) |
| Proof pressure | 1.2 MPa (175 psi) |
| Temperature | -10 to +50 °C |
| Coil power | AC 1.1 VA · DC 0.7 W |
| Voltage tolerance | AC +15% / -10%, DC ±10% |
| Insulation | Class F, dust-protected |
| Body | Aluminum alloy |
| Lubrication | Not required |
Source: AirTAC catalog P80, 7V series specifications and ordering code. Effective area is the catalog figure for the PT1/4 port.
Within the 7V210, DC24V, AC110V and DC12V coils replace the A with B/C/F; 7V21008A050 has the 0.5 m lead; the other ports of this body are Dia 8 mm push-in (7V210J08A200) and Dia 10 mm push-in (7V210J10A200). The same body comes as 7V220, 7V230C, 7V230E and 7V230P: 10 single solenoid, 20 double solenoid, 30C/30E/30P the 5/3-way centers. PT threads are standard; G (BSPP) and NPT are marked G and T at the end of the code. Several 7V200 valves can share a 7V200M manifold base of 1 to 20 stations.
A 220 V AC control panel switches a double-acting cylinder; with the coil off the spring returns it to the start position.
Cv 0.87 on PT1/4 suits medium cylinders.
The AC220V coil connects to a 220 V AC control panel; the 2.0 m lead plugs into the coil terminal.
5/2-way single-solenoid valve, 7V200 series; PT1/4 ports; catalog flow 14.7 mm2 (Cv 0.87); 0.15-0.8 MPa (21-114 psi), proof 1.2 MPa; -10 to +50 C; up to 5 cycles/s; AC220V coil, 1.1 VA, class F; 2.0 m lead; response 0.05 s or less; 120 g.
Energizing the coil shifts the spool and a spring returns it when the power is off.