VPA300/500/700, 3 Port Air Operated Valve, Base Mounted, Single UnitSMC 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)...