| Operation | Direct acting poppet type |
| QN flow rate | See tables (measured at 6 bar Δp 1) |
| Pressure | The maximum pressure performance of the valves varies as indicated inthe table based on the power of the coils used (3,1 W or 5 W) |
| Materials |
Body: Nickel-plated Brass OT58 or technopolymer Seals: upper poppet HNBR; lower FKM Other parts: Stainless steel |
| Operating temperature | 0 ÷ 60 °C (with dry air -20 °C) |
| Fluid | Filtered air class [5:4:4] according to ISO 8573-1:2010 (max oil viscosity 32 cSt), inert gas |
| Coil | U70 - G70 to be ordered separately |
| Protection | IP65 (to be ordered separately) |
| Supplier code | Ports 1-2-3 | Manual control | DN ([mm]) | Function | Pressione min-max con bobina 3,1W ([bar]) | Pressione min-max con bobina 5W ([bar]) | QN ([Nl/min]) | Symbol |
|---|---|---|---|---|---|---|---|---|
| label A331-3C2 | M5 - M 1/8" - M5 | no | 1,5 | 3/2 NC | 2 ÷ 10 | -0,9 ÷ 10 | 55 | EV03 |
| label A331-4C2 | M5 - M 1/8" - M5 | si | 1,5 | 3/2 NC | 2 ÷ 10 | -0,9 ÷ 10 | 55 | EV08 |
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