SEDELON? Vacuum Valves Manufacturer
Sedelon is a manufacturer of valves, vacuum valve is also within our production range.
The following vacuum gate valves are made by Sedelon this week.
Vacuum gate valve is produced on the basis of normal manual gate valve, the difference is that a vacuum seal ring is added on the packing seal place for vacuum gate valve, it make the valve has a function of self expansion. So the vacuum gate valve has a better gas seal performance than normal gate valve. It is especially suitable for steam turbine condensation and vacuum negative pressure systems in thermal power plants, where need a good vacuum isolation seal.
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