Stainless steel lug type knife gate valve flange standard is according to DIN PN10, PN16,Class 150 and JIS 10K. A wide variety of stainless steel options are available to our customers, such as CF8, CF8M, CF3M, 2205, 2207. Knife gate valves are used in a wide range of applications,such as pulp and paper, mining,bulk transport,waste water treatment, and etc.