Series VPA4 is a 5 port air operated valve with a rubber seal.  The series is available with or without a sub-plate.  Applicable thread types include Rc, G, NPT, NPTF. Also available is the 3 port VPA300/500/700 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.