Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · High quality various neoprene rubber gasket/o-ring for flange
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
A neoprene rubber gasket for a flange needs an actual section matched to the receiving joint. An O-ring designation and a flat gasket profile are not sufficient as interchangeable descriptions; their groove or face requirements may differ. Establish the intended shape before comparing diameters.
Select the neoprene formulation for the sealed medium and service conditions. The flange faces, fastening arrangement and required compression also contribute to the complete sealing duty. A general quality description does not establish a pressure rating or universal chemical suitability.
Fit the selected component cleanly into its intended position without twisting a ring or stretching a flat profile to align with hardware. Evaluate the assembled joint for its actual use. During maintenance, inspect the receiving surfaces as well as the rubber for damage. A replacement should preserve the original section and material, rather than reproduce only the outside size of a seal whose shape has changed through compression or exposure.
Photos illustrate structure or material only. A neoprene rubber gasket for a flange needs an actual section matched to the receiving joint. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
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
Share the fit, operating conditions and quantity with our manufacturing team.