CUSTOM RUBBER & SILICONE MANUFACTURING

Waterproof Rubber Seal Gasket for Pipe and Flange

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

Rubber pipe seal gaskets for flange connections form a contact layer at the joint's designated sealing face. For water service, the full path matters: the opening alignment, gasket contact and condition of the mating faces all influence whether the assembly closes as intended.

Develop the gasket outline around the actual flange, including its supported area and the space beside the bore. Select the compound for the water conditions, additives and cleaning methods relevant to the equipment. The complete joint must be evaluated under its specified operating conditions; the product's waterproof description does not establish a pressure rating by itself.

During fitting, keep the gasket centered and follow the prescribed flange fastening method. Examine any visible edge for uneven displacement as the joint closes. If water appears after the required checks, identify the leakage path rather than applying sealant or extra tightening without reviewing the joint. Inspect the faces and gasket position during replacement so the underlying cause is addressed before the connection returns to service.

Material options
Rubber. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. The complete joint must be evaluated under its specified operating conditions; the product's waterproof description does not establish a pressure rating by itself.
Custom dimensions
Develop the gasket outline around the actual flange, including its supported area and the space beside the bore.
Fit & assembly
During fitting, keep the gasket centered and follow the prescribed flange fastening method.
Use & inspection
Inspect the faces and gasket position during replacement so the underlying cause is addressed before the connection returns to service.

Photos illustrate structure or material only. A Rubber Seal Gasket for a pipe and flange connection forms a contact layer at the joint's designated sealing face. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

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Request a Custom Quote

You can also email us directly at [email protected].