The stainless steel gate can prevent the seal leakage caused by corrosion. The electric knife gate valve has the advantages of fast opening and closing, reasonable design, compact structure, reliable sealing, light and flexible operation, small size, smooth passage, small flow resistance, light weight, easy installation and disassembly. It can work normally under the working pressure of 0.6MPa~2.5MPa and the operating temperature of -29 Details Size Range: DN50~600mm NPSCarbon Steel, Stainless Steel, Special Allory Product videoKnife Gate Valve price website:http://www.hsv-valve.com/knife-gate-valve/