Is the EPDM O-Ring Seal suitable for potable water systems and approved for drinking water contact?

EPDM O-Ring Seal Format: Based on the provided description, the EPDM O-Ring Seal is suitable for use in water systems due to EPDM’s known resistance to weathering, ozone, aging and its compatibility with water. However, the description does not explicitly state any certifications or approvals for potable/drinking water contact (e.g., NSF/ANSI 61, WRAS, ACS, KTW). Therefore, while the material properties make it likely appropriate for potable water applications, you should verify specific drinking-water approvals from the manufacturer or product datasheet before using it in certified potable water systems.

Can the EPDM O-Ring Seal withstand prolonged exposure to hot water and high-temperature cycling without losing elasticity or sealing performance?

EPDM O-Ring Seal Format is well-suited to prolonged exposure to hot water and repeated high-temperature cycling. EPDM (ethylene propylene diene monomer) is known for excellent resistance to water and steam, good thermal stability in typical hot-water ranges, and strong resistance to weathering, ozone, and aging — all described in the product summary. With a hardness of 70 Shore, this O-ring balances flexibility and tensile strength, helping it retain elasticity and maintain a consistent seal under varying pressures and temperature cycles commonly encountered in water systems and industrial equipment. Limitations: EPDM performs best in hot-water and steam environments within moderate temperature ranges; extremely high temperatures beyond EPDM’s service limits or exposure to certain aggressive chemicals (e.g., hydrocarbons, oils, ketones) can degrade performance. For critical applications with very high continuous temperatures or aggressive fluids, verify the specific temperature range and chemical compatibility for your operating conditions. Bottom line: For general hot-water service and normal high-temperature cycling typical of water systems and many industrial uses, EPDM O-Ring Seal Format will retain elasticity and sealing performance; confirm exact temperature and chemical exposure for demanding or edge-case environments.

EPDM O-Ring Seal

All products, General purpose seals/

Additional information

Maximum operating temperature [°C]	130
Minimum operating temperature [°C]	-30

This versatile O-ring with a circular cross-section is designed for reliable performance in a wide range of general applications. Manufactured from high-quality EPDM, it offers excellent resistance to weathering, ozone, and aging, ensuring long-lasting durability even in demanding environments. With a hardness of 70 Shore, the gasket provides the perfect balance between flexibility and strength, delivering a secure and consistent seal under varying pressures and temperatures. Its robust material properties make it suitable for use in water systems, industrial equipment, and numerous sealing solutions where dependable performance is essential. Easy to install and cost-effective, this O-ring is an ideal choice for professionals seeking a dependable sealing component that combines efficiency, resilience, and versatility.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
TI-UO-020X2-E70	O-ring 20x2 EPDM70	-	-	In stock	0 €		Enquiry

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This versatile O-ring with a circular cross-section is designed for reliable performance in a wide range of general applications. Manufactured from high-quality EPDM, it offers excellent resistance to weathering, ozone, and aging, ensuring long-lasting durability even in demanding environments. With a hardness of 70 Shore, the gasket provides the perfect balance between flexibility and strength, delivering a secure and consistent seal under varying pressures and temperatures. Its robust material properties make it suitable for use in water systems, industrial equipment, and numerous sealing solutions where dependable performance is essential. Easy to install and cost-effective, this O-ring is an ideal choice for professionals seeking a dependable sealing component that combines efficiency, resilience, and versatility.