MODEL EX SERIES 10, MANUFACTURED BY ORBINOX. UNI-DIRECTIONAL, 16"Ø ANSI 150 WAFER STYLE CAST IRON BODY WITH 304 STAINLESS STEEL BEVELED EDGE GATE AND METAL SEAT. AIR ACTUATED WITH MODEL PAPG4NE3-17 DOUBLE ACTING PNEUMATIC CYLINDER. NEW/UNUSED STILL IN ORIGINAL CRATE. Demonstration video available.