CUSTOM RUBBER & SILICONE MANUFACTURING

Custom flange gasket pressure cooker food grade silicone seal

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

A silicone flange gasket for a pressure cooker occupies a defined contact band between mating appliance surfaces. Its custom outline must follow that band, including the locating features and regions that need to remain unobstructed. The flange profile is specific to the cooker configuration and is not a universal replacement ring.

Review how the contact width changes around the interface. A broad rubber face is useful only where the mating flange supports it. An opening or recess beside the seat can leave a section unsupported, while a misplaced edge may interfere with a separate appliance feature. The intended gasket thickness must correspond to the closed lid position.

Use the cooker design's specified material and fitting procedure, with food contact and operating suitability established for the actual finished assembly. Before inspection or removal, complete the appliance's prescribed cooling and pressure-release process. Examine the mating flange if damage is concentrated in one part of the gasket. Replace a damaged seal with the evaluated profile and address any seat defect; adding another layer or widening the rubber locally changes the interface on which the cooker depends.

Material options
Silicone. Custom formulation and color for the intended contact conditions.
Hardness selection
Silicone: 20–80 Shore A. A silicone flange gasket for a pressure cooker occupies a defined contact band between mating appliance surfaces.
Custom dimensions
An opening or recess beside the seat can leave a section unsupported, while a misplaced edge may interfere with a separate appliance feature.
Fit & assembly
Use the cooker design's specified material and fitting procedure, with food contact and operating suitability established for the actual finished assembly.
Use & inspection
Replace a damaged seal with the evaluated profile and address any seat defect; adding another layer or widening the rubber locally changes the interface on which the cooker depends.

Photos illustrate structure or material only. An opening or recess beside the seat can leave a section unsupported, while a misplaced edge may interfere with a separate appliance feature. 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].