Depending on the medium and working conditions, DI and stainless steel are available as valve bodies, and our flange connections are PN10, PN16 and CLASS 150 and etc. The connection can be wafer, lug and flange. Knife gate valve with flange connection for better stability. Knife gate valve has the advantages of small size, small flow resistance, light weight, easy to install, easy to disassemble, etc.