Mechanical Pipe Plugs & Shut-Off-Discs

We offer Mechanical Pipe plugs and Shut-off-discs in various designs and sizes, suitable for internal pipe pressures up to 12 bar.

Mechanical Pipe Plug and Pipe Test Plug DN 12 - 90

Pipe stoppers based on nitrile rubber (water and oil resistant). With metal parts made of galvanized steel. Pipe plugs for shutting off and testing pipelines, suitable for internal pipe pressures up to 8 bar. Nominal width depending on model from 12 - 90 mm. Range of application depending on model from 11.8 mm - 99 mm. Plug length depending on model 20.0 - 40.0 mm. To be observed: For internal pipe pressures > 1 bar the pipe stoppers must be secured against slipping out.

From €11.50*

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Rohrverschlussstopfen bis 8 bar mit Durchgang

Mechanical Pipe Plug and Pipe Test Plug with Bypass DN 16 - 90

Pipe stoppers based on nitrile rubber (water and oil resistant), with bypass. With metal parts made of galvanized steel. Pipe plugs for shutting off and testing pipelines, suitable for backpressure up to 8 bar. Nominal width depending on model from 16 - 90 mm. Range of application depending on model from 15.6 mm - 99 mm. Plug length depending on model 20.0 - 40.0 mm. To be observed: For back pressures > 1 bar the pipe stoppers must be secured against slipping out.

From €34.60*

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Temperaturbestaendiger Rohrverschlussstopfen

Mechanical Pipe Plug DN 12 - 90, Temperature resistant up to 230°C

Pipe stoppers based on nitrile rubber (water and oil resistant). With metal parts made of galvanized steel. Temperature resistant up to 230°C. Pipe plugs for shutting off and testing pipelines, suitable for internal pipe pressures up to 8 bar. Nominal width depending on model from 12 - 90 mm. Range of application depending on model from 11.8 mm - 99 mm. Plug length depending on model 20.0 - 40.0 mm. To be observed: For internal pipe pressures > 1 bar the pipe stoppers must be secured against slipping out.

From €16.80*

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Absperrscheibe Aluminium mit Durchgang DN 40 - 600

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: Sealing aquariums and ponds (also available without copper components) Sealing gas pipelines in industrial environments Base component for structural installations, e.g., for centering Sealing off dead-end pipes Pressure testing of heating pipes Sealing pipes in power plants and heating systems (silicone version suitable for up to 230°C) Sealing short pipes or where space is limited inside the pipe Leak testing in confined spaces

From €30.68*

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Absperrscheibe Stahl mit Durchgang DN 40 - 450

Shut-Off Discs with 1 Sealing Ring, Steel Version, with Central Wingnut DN 40 - 450

Mechanical shut-off disc with 1 sealing ring, with passage (1/2" and 1") for shutting off and testing pipelines, mainly for pressureless closing. Our pipe shut-off disks are suitable for all types of pipes and are resistant to service 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 steel. Available nominal widths from DN 40 - 450. Materials: Sealing ring made of NR rubber and disc made of steel. Available nominal diameters range from DN 40 to DN 450. The maximum back pressure varies depending on the diameter, between 2.0 and 0.3 bar. Common applications of our shut-off discs include: Sealing aquariums and ponds (also available without copper components) Sealing gas pipelines in industrial settings Base element for construction, e.g., for centering Sealing off dead-end pipes Pressure testing of heating pipes Sealing pipes in power plants and heating systems (silicone version withstands up to 230°C) Sealing short pipes or where space is limited inside the pipe Leak testing in confined spaces

From €19.64*

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Absperrblase Rohrverschluss mit Reifenventil

Small Pipe Sealing Plug with Schrader Valve, 2.5 bar, Pipe Diameter 20 - 75 mm

Small pipe sealing plug "Plugy" with schrader valve for application ranges from 20 - 75 mm, suitable for all types of pipelines. The valve is protected with a metal cover. This cap can also be used to repair the valve, just put it on upside down and unscrew the valve inside. Please note: The smallest bladder has a safety chain with a large ring so that the product cannot slip into the tube and get lost. Chain and ring can be removed individually! The towing eyelet cannot be removed. For automated test procedures or other industrial applications, we therefore recommend ordering this version from us in advance without the chain and also without the shackle. This is currently only possible on request, as it is a custom-made product. The price remains the same. If you are interested, please give us a call, send us an e-mail or use our contact form. We will be happy to advise you! Robust, reliable pipe sealing plug in 3 sizes: Application range 20 - 33 mm (with attached ring, chain and mounting) Application range 33 - 40 mm Application range 50 - 75 mm All three available sizes have a tyre valve and can thus be easily inflated with a hand air pump. Operating pressure 2.5 bar.

From €55.00*

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High Pressure Pipe Stopper With Bypass, Based On NBR-Rubber DN 85 - 255

High-pressure pipe closure with single rubber seal and bypass. Material nitrile rubber (water and oil resistant), With metal parts made of galvanized steel. Pipe plug for shutting off and testing pipelines, suitable for back pressure up to 12 bar. Nominal diameter depending on model from 85 - 255 mm. Range of application depending on the model from 78 mm - 266 mm. Rubber ring length depending on model 40.0 - 44.0 mm. To be observed: For back pressure > 1 bar the pipe stoppers must be secured against slipping out.

From €92.64*

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Temperaturbestaendiger-Rohrverschlussstopfen-Durchgang-1019018

Mechanical Pipe Plug and Pipe Test Plug with Bypass DN 16 - 90, Temperature resistant up to 230°C

Pipe stoppers based on nitrile rubber (water and oil resistant), with bypass. With metal parts made of galvanized steel. Temperature resistant up to 230°C. Pipe plugs for shutting off and testing pipelines, suitable for internal pipe pressures up to 8 bar. Nominal width depending on model from 16 - 90 mm. Range of application depending on model from 15.6 mm - 99 mm. Plug length depending on model 20.0 - 40.0 mm. To be observed: For internal pipe pressures > 1 bar the pipe stoppers must be secured against slipping out.

From €40.00*

Details

Big Pipe Shut-Off Disc with Bypass and Multi Closure, 0.2 to 0.3 bar, NR Sealing Ring

Pipe Shut-Off Disc DN 425 - 575 with Multi Closure and 1 Sealing Ring. Mechanical pipe shut-off with 2" Bypass. Suitable for all types of pipelines, water resistant. Maximum back pressure: 0.2 - 0.3 bar. Material: Disc made of steel with aluminium coating, Sealing ring made of natural (NR) rubber.

From €540.16*

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Rohrverschluss mit Reifenventil flexibel

Inflatable PVC Sealing Bags, fitted with 1.5m Inflation Hose & Schrader Valve

Different versions for pipe diameters from 30 to 320 mm. Hose length in all variants :150 mm, i.e. 6".Made of soft PVC, without a reinforcing fabric insert. This means that the pipe closure adapt to the profile of the pipe to a certain extent. Please note the respective area of application.No air compressor required! The product is inflated with a normal air pump. Thanks to the permanently attached hose and car valve, immediately Ready for use when time is of the essenceIdeal for uncomplicated shut-off in/on buildings, e.g. for roof drains, floor drains and others bent pipes in the house area. Due to the flexible material, the pipe seals are suitable for pipes with slight deformations. This pipe seal can also be used against pressing flood water up to a water column of 5 m (corresponds to 0.5 bar back pressure).For filling, please only use hand-operated air pumps with a manometer. The maximum operating pressure is 1 bar for all sizes. A standard bicycle pump is ideal, for example, provided it has an attachment for tire valves. If required, you will find a suitable hand pump with an ergonomic handle in our shop.Available sizes 40 mm / 1.5" (application range 30-45 mm) 50 mm / 2" (application range 45-57 mm) 75 mm / 3" (application range 71-91 mm) 100 mm / 4" (application range 82-110 mm) 150 mm / 6" (application range 126-160 mm) 200-300 mm / 8-12" (application range 200-320 mm)

From €62.48*

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High Pressure Pipe Stopper based On NBR-Rubber, up to 12 bar, DN 85 - 255

High-pressure pipe closure, based on nitrile rubber (water and oil resistant). With metal parts made of galvanized steel. Pipe closure for shutting off and testing pipelines, suitable for back pressures up to 12 bar. Nominal diameter depending on model from 85 - 255 mm. Range of application depending on the model from 78 mm - 266 mm. Rubber ring length depending on model 40.0 - 44.0 mm. To be observed: For back pressures > 1 bar the pipe stoppers must be secured against slipping out.

From €74.88*

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Pneumatischer Rohrverschluss DN 200 - 600 mit Durchgang

Pneumatic Pipe Plug DN 200 - 600, Bypass 1" and 2"

Pneumatic pipe stopper for the closing of pipelines up to 4 bar back pressure. Consists of a robust metal core with a passageway and a high-quality rubber jacket, inflatable via an auto valve. Depending on the model, the nominal width of the pipe closure ranges from DN 200 - 600, with 1" or 2" passage. The maximum inflation pressure is 6 bar. Suitable for temperature ranges from -20 to +80°C.

From €332.16*

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Shut-Off Discs with 2 Sealing Rings, Steel, with Central Wingnut DN 40 - 400

Mechanical shut-off disc with 2 sealing rings, with passage (1/2" or 1") for shutting off and testing pipelines, mainly for pressureless closing. Our pipe shut-off disks are suitable for all types of pipes and are resistant to service and waste water. The passage discs have a screwed-on inspection cover with sealing ring. Materials: Sealing rings made of NR rubber and disc made of steel. Available nominal widths from DN 40 - 400.

From €54.88*

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Aluminum shut-off disc with bypass, two sealing rings, 40-400 mm

Mechanical shut-off disc with 2 sealing rings, with bypass (1/2" or 1") for shutting off and testing pipelines, mainly for pressureless closing. Our pipe shut-off disks are suitable for all types of pipes and are resistant to service and waste water. These bypass discs have a screwed-on inspection cover with sealing ring. Materials: sealing rings made of NR rubber and disc made of aluminium. Available nominal widths (inner diameter): 40 - 400 mm.

From €76.96*

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Mechanical Pipe Plugs & Shut-Off-Discs

Filter products

Mechanical Pipe Plug and Pipe Test Plug DN 12 - 90

Mechanical Pipe Plug and Pipe Test Plug with Bypass DN 16 - 90

Mechanical Pipe Plug DN 12 - 90, Temperature resistant up to 230°C

Shut-Off Discs with 1 Sealing Ring, Aluminium, with Central Wingnut DN 40 - 600

Shut-Off Discs with 1 Sealing Ring, Steel Version, with Central Wingnut DN 40 - 450

Small Pipe Sealing Plug with Schrader Valve, 2.5 bar, Pipe Diameter 20 - 75 mm

High Pressure Pipe Stopper With Bypass, Based On NBR-Rubber DN 85 - 255

Mechanical Pipe Plug and Pipe Test Plug with Bypass DN 16 - 90, Temperature resistant up to 230°C

Big Pipe Shut-Off Disc with Bypass and Multi Closure, 0.2 to 0.3 bar, NR Sealing Ring

Inflatable PVC Sealing Bags, fitted with 1.5m Inflation Hose & Schrader Valve

High Pressure Pipe Stopper based On NBR-Rubber, up to 12 bar, DN 85 - 255

Pneumatic Pipe Plug DN 200 - 600, Bypass 1" and 2"

Shut-Off Discs with 2 Sealing Rings, Steel, with Central Wingnut DN 40 - 400

Aluminum shut-off disc with bypass, two sealing rings, 40-400 mm

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Customised products

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