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RUBBER & SILICONEStandard parts. Custom solutions.

Pipe Plugs Rubber

Pipe Plugs Rubber

When you talk about pipe plugs, more often than not, you talk about those large pneumatic tools that are used to seal pipes in sewers or water line systems. Whether it is maintenance that needs to be done, some testing or even some kind of a repair, it doesn’t matter, a pipe plug really comes in handy. They are inserted into a pipe to seal off one end of the pipe, so the liquid from inside can’t come out and you can do what you have to do.

However, aside from those large form factor pipe plugs, there are also pipe plugs rubber, that are used for small scale projects and handy work. Most commonly, pipe plugs rubber are used in plumbing. They act as a seal, to stop the flow of liquids, so that whatever work that needs to be done, can be done. Pipe plugs rubber aren’t usually made for single use. More often than not, they are a tool or piece of equipment that is being reused time after time again.

This is possible because rubber is an excellent material that doesn’t decay fast and can be used in various harsh settings. A pipe plug rubber that is used for plumbing is not your everyday plug. Since these plugs are meant to be removed and reused, they often come with wing screws for easier insertion and removal. Naturally, since these are reusable products, you need to take proper care of them. You should wash your pipe plugs rubber after every use, either with water and detergent or with high-pressure devices. 

Pipe plugs rubber can be made from various rubber materials such as natural rubber, neoprene, EPMD etc. Additionally, they come in various sizes, as well, but if need be, we could provide you with a custom shaped and sized pipe plug to match your needs.

Stopper & Plug Size Catalog

Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.

Custom colors are available to your Pantone color code. Include the code in your inquiry.

RST T-Shaped Plugs

Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
A recessed RST variant is illustrated. The head remains closed. Check E and the approved section for the selected part.
Product appearance
Rubber Silicone Plugs(T-shaped-RST) — product view
Illustrative product rendering. Refer to the selected part drawing and table for dimensions.
PartNo.A(mm)B(mm)C(mm)D(mm)E(mm)
RST2.5-5.5-5.32.55.55.320
RST2.7-5.5-52.75.5520
RST3-4.3-4.534.34.50.80
RST3-7-73772.20
RST3.3-6.5-63.36.561.50
RST3.5-6.5-63.56.5620
RST3.8-7-10.53.8710.51.50
RST3.8-7-73.8771.50
RST3.8-7-63.8761.50
RST4-7.5-647.5620
RST4-9.5-749.572.50
RST4.3-8-64.3861.50
RST4.5-7.5-64.57.5620
RST4.8-6.8-3.64.86.83.60.90
RST4.8-9-74.8971.50

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

Discuss Your Requirements

Product specifications

Product form
Internal pipe-end closure
Material options discussed
Chloroprene rubber (CR) and natural rubber / latex. Choose one formulation for the actual contact and loading conditions.
Application focus
Pipe or conduit ends. Size the part against the selected assembly.
Dimensions to confirm
Pipe bore, insertion length, plug body and retention hardware. Match these to pipe or conduit ends.
Installation discussed
Screw attachment. Identify the chosen retention method and the surface or hardware it engages.
Contact conditions
Water and cleaning agents: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Closure retention
Define the means of retention and any pressure differential before fitting the closure.

Need a quote or a custom part?

Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.

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Send your requirements or drawing to discuss materials, dimensions and custom parts.

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Request a Quote

Tell us about your part, including dimensions, material, quantity, application and any special requirements. Attach a drawing if available to help us prepare your quote.

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