German SFS valves SFS models SFS prices

The closing element of the SFS valve is a plug-shaped disc, with a flat or conical sealing surface. The disc moves linearly along the centerline of the valve seat. The stem movement type (commonly known as non-rising stem) also includes rising-rotating 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 stop valve is very suitable for shut-off, regulation, and throttling. Due to the relatively short opening or closing stroke of the valve stem of this type of valve, and its very reliable cut-