CUSTOM RUBBER & SILICONE MANUFACTURING

Factory custom heat resistant EPDM rubber gasket mfg

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

An EPDM rubber gasket can be custom manufactured to match a joint where the selected compound suits the operating conditions. The shape, size, and section should follow the mating parts, with material selection based on both temperature and chemical exposure. Heat suitability depends on the formulation and service cycle.

Consider sustained operation, short temperature changes, and the conditions during cleaning or shutdown. Those stages may expose the gasket to different substances or contact temperatures. Select the hardness and thickness around the compression available in the assembly once the material requirements are established.

Install the gasket on clean, undamaged contact faces. Its outline should align naturally with locating features instead of being stretched into place. Close the joint through the intended sequence so that the rubber remains supported across the working path. During maintenance, inspect for cuts or permanent uneven compression and check the mating surfaces for the cause. A replacement should match the specified EPDM formulation and profile rather than only the general color and overall size.

Material options
EPDM. Custom formulation and color for the intended contact conditions.
Hardness selection
Rubber: 30–90 Shore A. Select the hardness and thickness around the compression available in the assembly once the material requirements are established.
Custom dimensions
The shape, size, and section should follow the mating parts, with material selection based on both temperature and chemical exposure.
Fit & assembly
Close the joint through the intended sequence so that the rubber remains supported across the working path.
Use & inspection
During maintenance, inspect for cuts or permanent uneven compression and check the mating surfaces for the cause.

Photos illustrate structure or material only. The shape, size, and section should follow the mating parts, with material selection based on both temperature and chemical exposure. 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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You can also email us directly at [email protected].