Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Water tank rubber seal gasket/EPDM rubber o ring gasket
CUSTOM RUBBER & SILICONE MANUFACTURING
Water tank rubber seal gasket/EPDM rubber o ring gasket
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 water tank rubber seal gasket should be selected for the water conditions, temperature and cleaning process in the intended tank. An EPDM ring can be customized for the receiving joint, but the particular formulation and finished assembly need assessment for their actual duty. Different tank applications may involve different exposure requirements.
Define the groove or sealing land, mating dimensions and closure method before selecting the ring profile. The gasket should remain supported without projecting into an area where it can be pinched or displaced. Custom dimensions, hardness and color allow the part to follow the tank fitting.
Clean the seat before installation and avoid twisting the ring as the joint closes. Evaluate the completed tank connection under its intended operating conditions. During maintenance, inspect for deposits, cuts and uneven compression marks. A recurring residue pattern may identify a region that is difficult to clean or not seating correctly. If the water treatment or cleaning chemistry changes, review compound suitability as well as the physical condition of the existing seal.
- Material options
- EPDM. Custom formulation and color for the intended contact conditions.
- Hardness selection
- Rubber: 30–90 Shore A. Choose EPDM firmness for the ring section and receiving seat, then assess the compressed contact under the intended operating duty.
- Custom dimensions
- Define the groove or sealing land, mating dimensions and closure method before selecting the ring profile.
- Fit & assembly
- Clean the seat before installation and avoid twisting the ring as the joint closes.
- Use & inspection
- A recurring residue pattern may identify a region that is difficult to clean or not seating correctly.
Photos illustrate structure or material only. The gasket should remain supported without projecting into an area where it can be pinched or displaced. 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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