The EPDM 70 O-Ring with a 3.5mm cross-section (CS) and 38mm inner diameter (ID) is a premium sealing solution designed to meet the demands of industrial, automotive, and outdoor applications. Constructed from high-grade Ethylene Propylene Diene Monomer (EPDM) rubber, this O-ring offers superior resistance to water, steam, heat, and a range of chemicals. With a Shore A hardness rating of 70, it strikes the perfect balance between flexibility and durability, making it ideal for long-lasting use in harsh environments.
Material Properties:
Material: EPDM (Ethylene Propylene Diene Monomer)
Hardness: 70 Shore A, ensuring reliable sealing performance with optimal elasticity.
Temperature Range: -45°C to +150°C (-49°F to +302°F), suitable for both low and high-temperature applications.
Chemical Resistance: Exceptional resistance to water, steam, weak acids, alkalis, and polar solvents like alcohols and glycols.
Weather Resistance: Outstanding resistance to ozone, UV rays, and environmental aging, making it highly durable in outdoor applications.
Applications: The EPDM 70 O-Ring 3.5mm CS x 38mm ID is designed for a variety of applications that require dependable sealing, including:
Plumbing and HVAC systems: Excellent for sealing components in systems exposed to water, steam, and high temperatures.
Automotive systems: Commonly used in vehicle cooling systems, brake fluid systems, and other applications where EPDM's resistance to water and glycol-based fluids is essential.
Outdoor equipment: Perfect for weather-exposed machinery and equipment, providing excellent protection from ozone, UV, and environmental wear.
Industrial processing: Suitable for chemical processing equipment, especially where weak acids, alkalis, and polar fluids are present.
Key Features:
Water and Steam Resistance: Provides reliable sealing in water and steam applications, ensuring leak-proof performance in plumbing, HVAC, and industrial systems.
Temperature Resilience: Capable of withstanding extreme temperatures from -45°C to +150°C, making it ideal for both cold and hot environments.
Weatherproof: EPDM’s exceptional resistance to ozone and UV makes it perfect for outdoor use and extended exposure to harsh environmental conditions.
Chemical Resistance: Performs well in environments that involve weak acids, alkalis, and polar solvents, ensuring reliable sealing in industrial and chemical processing applications.
Dimensions:
Cross-Section (CS): 3.5mm
Inner Diameter (ID): 38mm
Outer Diameter (OD): 45mm
Compliance and Standards:
ISO 3601 Compliance: Manufactured according to international standards, ensuring reliability and dimensional accuracy for a wide range of sealing applications.
Potable Water Safety: EPDM is NSF/ANSI 61 certified, making it safe for use in potable water systems.
Advantages of EPDM Material:
Weather-Resistant: Its resistance to ozone, UV, and aging makes EPDM the ideal choice for long-term outdoor applications.
Broad Temperature Range: Performs well in a wide range of temperatures, making it versatile for different industrial environments.
Chemical Compatibility: Works effectively with polar fluids such as alcohols and glycols, as well as water-based solutions, expanding its versatility across industries.
Limitations:
Not Suitable for Oil and Fuel: EPDM is not compatible with petroleum-based products such as oils, fuels, or greases. In these environments, Buna-N or Viton O-rings are recommended for better performance.
Conclusion: The EPDM 70 O-Ring 3.5mm CS x 38mm ID offers excellent sealing performance, especially in water, steam, and harsh environmental conditions. Its outstanding temperature resistance, durability against weathering, and chemical compatibility make it a versatile and long-lasting solution for a wide variety of applications. Whether used in industrial, automotive, or outdoor systems, this O-ring ensures reliable, leak-proof operation for extended use.
