#knifegatevalve #Manualknifegatevalves #knifeedgegatevalve #handoperatedgatevalve
Knife gate valves with metal to metal hard seal, or metal to rubber soft seal. The ram and sealing surface are specially designed for good sealing performance. During the opening and closing process, there is less friction, making it durable.
Manual knife gate valve is a very popular kind of gate valve, small size, light weight, light material saving. It is the ideal product in sewage, coal slurry, syrup, mud, air, slag water mixture, water supply, paper making, mining and other industries.