EPDM O-Rings for Weather, Water & Steam Resistance

Product Overview
Shiny Unite manufactures EPDM O-rings with excellent performance in water, steam and polar solvents, as well as strong resistance to ozone, sunlight and UV radiation. EPDM is a natural fit for outdoor, water-exposed and weather-exposed sealing applications.
Material & Construction
Our EPDM O-rings are available in a hardness range of 53 to 90 Shore A, with a service temperature range of -50°C to 200°C. Special compounds can be supplied, including FDA-grade, WRC-grade and NSF-grade materials where required.
Applications
- Fluid systems (static & dynamic sealing)
- Impact protector applications
- Sunlight and ozone media sealing
- Water media sealing
- Steam and polar solvent environments
Key Benefits
- Excellent water, steam and polar solvent resistance
- Outstanding ozone, sunlight and UV resistance
- Wide hardness range
- Available in FDA / WRC / NSF special compounds
Customization & Manufacturing
We produce EPDM O-rings in custom sizes and hardness to match your drawing or specification. Send your dimensions or drawing for a quotation.
Technical Considerations
EPDM has poor resistance to petroleum oils and fuels, so it is not recommended for oil-sealing applications. For oil resistance, NBR or FKM should be selected instead.
Related Products
- NBR O-Rings – oil and fuel-resistant sealing
- FKM O-Rings – high-temperature and chemical-resistant sealing
- Custom O-Rings – custom sizes, materials and hardness
FAQ
What is the temperature range of EPDM O-rings?
Our EPDM O-rings are rated from -50°C to 200°C.
Are EPDM O-rings suitable for outdoor use?
Yes. EPDM has excellent resistance to ozone, sunlight and UV, making it well suited to outdoor applications.
Can EPDM O-rings be used with oils?
No. EPDM has poor resistance to petroleum oils and fuels. Use NBR or FKM for oil-sealing applications.
Can you manufacture custom sizes?
Yes. We produce EPDM O-rings in custom sizes according to your drawing or specification.
Tags: o-ring

