LAD's slurry knife gate valve includes materials such as cast iron, carbon steel rivets, or stainless steel in its valve body construction. It can be equipped with solenoid valves, limit switches, air source filters, and more. The rubber ring materials include natural rubber (black), LNT (LAD's special red rubber), EPDM, NBR, etc., using different formulations to adapt to different working conditions. In addition, there are internal reinforcements to increase deformation resistance. The knife plate material typically includes 304, 316/2205, and others.