German wasi fastener valve, wasi fastener model, wasi fastener price

The closing element of the wasi fastener valve is a plug-shaped disc. The sealing surface is flat or conical, and the disc moves linearly along the centerline of the valve seat. The stem movement type (common name: rising stem) also includes lift-and-rotate stem types. It can be used to control the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metals, and radioactive media. Therefore, this type of shut-off stop valve is very suitable for isolation, regulation, and throttling. Since the opening or closing stroke of the valve stem for this type of valve is relatively short,