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SMC's 3 port air operated valve, VPA300/500/700 is available in body ported or base mounted styles. The VPA offers a high flow capacity of Cv1.0 (VPA300), Cv2.3 (VPA500), Cv4.0 (VPA700). It is possible to use the series as either a selector valve, or divider valve. The VPA is changeable from a normally closed style to a normally open style.
| Series | Flow rate characteristics 2→3(OUT→EXH) C[dm3/(s・bar)] | Flow rate characteristics 2→3(OUT→EXH) b | Flow rate characteristics 2→3(OUT→EXH) Cv |
|---|---|---|---|
| VPA3145 | 42 | 0.39 | 10 |
| VPA3165 | Effective area:330 mm2 | Effective area:330 mm2 | Effective area:330 mm2 |
| VPA3185 | Effective area:670 mm2 | Effective area:670 mm2 | Effective area:670 mm2 |