Product Summary

Our custom static seal rubber O-rings are precision-engineered for demanding static sealing applications across automotive, industrial, energy, and medical sectors. Made from a wide range of elastomers including EPDM, NBR, FKM, and silicone, each O-ring is tailored to your specific hardness, dimensions, and physical properties. Leveraging over 20 years of manufacturing expertise and ISO9001 and IATF16949 certifications, we deliver reliable, long-lasting seals that withstand high pressure, extreme temperatures, and chemical exposure.

Designed for static joints, these O-rings excel in preventing leaks in flanges, valve covers, and pump housings. With a focus on corrosion resistance and oil resistance, they ensure equipment integrity and reduce downtime. Our team of 20 engineers works closely with you from material selection to production, providing end-to-end solutions for even the most challenging static sealing scenarios.

Key Selling Points

• Tailored Physical Properties: Custom hardness, dimensions, and physical properties match your exact application requirements, ensuring optimal sealing performance.
• Extensive Material Cross-section: Available in EPDM, NBR, NR, CR, FKM, SBR, HNBR, and silicone, offering flexibility for temperature, chemical, and environmental resistance.
• Reliable Static Seal Integrity: Engineered for static applications, providing excellent compression resistance and long-term reliability under constant load.
• Industry Compliance: Manufactured under ISO9001 and IATF16949 management systems, ensuring consistent quality and traceability.
• Proven Manufacturing Capacity: 10,000 m² facility and 120 employees support high-volume production while maintaining precision and speed.

Technical Specifications

Models and Options

This product is available in various types based on application:

• Static Seal O-Ring
• Dynamic Seal O-Ring
• Hydraulic O-Ring
• Pneumatic O-Ring

Materials and Structure

We offer a diverse range of materials to meet your specific needs:

• EPDM: Excellent weather resistance and ozone resistance.
• NBR: Good oil resistance and abrasion resistance.
• FKM: High temperature and chemical resistance.
• Silicone: Wide temperature range and flexibility.
• And more: NR, CR, SBR, HNBR.

Each O-ring is manufactured with precision molding, ensuring uniformity and reliable performance.

Applications

• Automotive: sealing engine components, transmissions
• Industrial machinery: pumps, valves, flanges
• Energy: oil and gas, power generation
• Medical: devices requiring durable, clean seals
• Food processing: compliant with safety standards
• Electrical: sealing connectors and enclosures

Customization

We offer full customization of hardness, dimensions, color, and physical properties. Our engineering team will assist you in selecting the right material and design for your application. MOQ and pricing vary by product; contact us for a tailored quote.

FAQ

Inquiry Information

For more information or to request a quote, please contact:
Tommy Liu / Victor Hang
Email: tommyliu@longrunrubber.com / hang@longrunrubber.com
Tel/WhatsApp: +86 13006697998
Address: 7# factory building, No. 27 Songbailing Avenue, The start-up area of China-South Korea Huizhou Industrial Park, Zhongkai High-tech Zone, Huizhou, Guangdong, 516302, China.

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