Shut-Off Discs with 1 Sealing Ring, Aluminium, with Central Wingnut DN 40 - 600
Mechanical shut-off disc with 1 sealing ring, with passage (1/2", 1" or 2") for shutting off and testing pipelines, mainly for pressureless sealing. Our pipe shut-off discs are suitable for all types of pipes and are resistant to service water and waste water. The passage discs have a screwed-on inspection cover with sealing ring. Materials: sealing ring made of NR rubber and disc made of aluminium. Available nominal widths from DN 40 - 600.
Materials: Seal ring made of NR rubber and disc made of aluminum. Available nominal diameters range from DN 40 to DN 600. The maximum back pressure varies depending on the diameter, between 2.0 and 0.2 bar.
Common applications of our sealing discs include:
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Sealing aquariums and ponds (also available without copper components)
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Sealing gas pipelines in industrial environments
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Base component for structural installations, e.g., for centering
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Sealing off dead-end pipes
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Pressure testing of heating pipes
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Sealing pipes in power plants and heating systems (silicone version suitable for up to 230°C)
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Sealing short pipes or where space is limited inside the pipe
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Leak testing in confined spaces
