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 ofCv1.0 (VPA300), Cv2.3 (VPA500), Cv4.0 (VPA700). It is possible to use theseriesas either aselector valve, or divider valve. TheVPA is changeable from a normally closed style to a normally open style.