Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Rubber gasket o-ring silicone molded hydraulic seal
CUSTOM RUBBER & SILICONE MANUFACTURING
Rubber gasket o-ring silicone molded hydraulic 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
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 molded hydraulic seal must be selected for the particular hydraulic connection or mechanism in which it operates. Pressure, fluid, temperature, movement, and mating geometry are interdependent requirements. A general rubber gasket or O-ring description does not establish suitability for every hydraulic system.
Define whether the working contact is stationary or moving and identify the groove, clearance, and supporting surfaces. The selected rubber formulation must suit the actual fluid and operating cycle. Assembly needs to preserve the sealing surface as the component passes entries or other features before reaching its working position.
Evaluate the finished arrangement under its specified conditions using an appropriate system-level verification. Do not assign pressure capability from the silicone material name or the ring's appearance. During service, inspect for cuts, extrusion, and a changed cross-section, then consider the mating clearance and installation path as possible causes. Repeated seal damage may require correction to surrounding geometry or operating conditions rather than another replacement with the same nominal ring size.
- Material options
- Silicone. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Silicone: 20–80 Shore A. Pressure, fluid, temperature, movement, and mating geometry are interdependent requirements.
- Custom dimensions
- Define whether the working contact is stationary or moving and identify the groove, clearance, and supporting surfaces.
- Fit & assembly
- Assembly needs to preserve the sealing surface as the component passes entries or other features before reaching its working position.
- Use & inspection
- Repeated seal damage may require correction to surrounding geometry or operating conditions rather than another replacement with the same nominal ring size.
Photos illustrate structure or material only. A molded hydraulic seal must be selected for the particular hydraulic connection or mechanism in which it operates. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
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
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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