... gate valve electric actuated gate valve, wedge type double gate disc gate valves, parallel type double gate disc gate valves, motorized parallel double disc gate valve, non-rising stem wedge gate valve ... , GG 25, ductile iron, GG 40, GGG50Seat material: NBR, EPDM, Brass or BronzeEnd connections: threaded, weld ends, flangedOperate: hand wheel, bevel ...