Metal Seat Lug Knife Gate Valve
Product Description When the knife gate valve is closed, the sealing surface can be sealed only by the pressure of the medium, that is, the seal surface of the gate is pressed to the seat of the other side by the pressure of the medium, which is self sealing. Most of the gate valves are forced...
Knife gate valve series products are widely used in various industrial fields, especially in mining, iron and steel industry - for coal, filter residue pulp, purification equipment - for waste water, slurry, dirt and clarified water with suspended matter, paper industry - for any concentration of pulp, water mixture, power plant ash removal - for ash slurry and other professions Piping system.
Working pressure (MPa) 1.6~2.5 Calss150
Size (mm) DN50-DN2000 2 "-80"
Suitable for other media, such as water, oil, gas, acetic acid, nitric acid, etc.
Material of main parts
Body: WCB, CF8, CF8M, CF3, CF3M
Gate: stainless steel
Stem: stainless steel
Sealing face stainless steel stellite alloy tungsten carbide PTFE
Flexible graphite PTFE