Sealing Ring FPM 20x28x4 | Double Lip Seal

RICH FPM (Viton®) Sealing Ring 20 x 28 x 4 mm – Double Lip Oil Seal for Demanding Conditions

When your equipment operates in high-temperature and chemically aggressive settings, the RICH 20 x 28 x 4 mm FPM oil seal stands out as the ultimate choice for reliability and protection. Expertly manufactured from high-quality FPM (Fluoroelastomer, Viton®-equivalent), this double lip sealing ring is purpose-built to withstand severe temperatures and challenging industrial fluids that can quickly compromise ordinary seals.

Its success lies in the innovative double-lip construction, delivering superior dual-action sealing. This design provides a robust barrier that effectively manages internal system pressure and blocks external threats such as dust and moisture. The result is prolonged, dependable operation of rotating shafts, even in the harshest environments. With a remarkable operating temperature range of -20°C to +200°C, the RICH seal is perfectly adapted for use in automotive, hydraulic, petrochemical, and critical process industries.

To reduce unplanned downtime, extend machinery life, and guarantee leak-free performance in crucial applications, the RICH sealing ring offers unmatched durability and consistent results. Each product is meticulously produced in China and undergoes strict quality assurance, ensuring every seal delivers outstanding toughness, exact dimensions, and top-tier engineering—making it an essential component for your most critical operations.

Product Technical Specifications:

• Type: Oil Seal / Sealing Ring / Radial Shaft Seal
• Material: FPM (Fluoroelastomer / Viton®-like)
• Design: Double Lip (ensures bidirectional protection)
• Dimensions: 20 mm (Inner Diameter) x 28 mm (Outer Diameter) x 4 mm (Width)
• Operating Temperature Range: -20°C to +200°C
• Chemical Resistance: Excellent (to oils, fuels, solvents, acids, and aggressive fluids)
• Application Sectors: High-Performance Industrial, Hydraulic, Automotive, Chemical (for high temperature and chemical agents)
• Brand: RICH
• Origin: Made in China

Key Performance Advantages:

• Outstanding High-Temperature Stability: Designed to operate seamlessly at temperatures up to +200°C, making it ideal for extreme environments.
• Superior Chemical Resistance: Preserves sealing integrity against exposure to aggressive oils, fuels, and solvents.
• Enhanced Double-Lip Protection: Delivers reliable, redundant sealing to reduce internal leaks and prevent outside contaminants, helping to maintain peak operational efficiency.
• Accurate & Space-Saving Dimensions: The 20 x 28 x 4 mm size ensures effortless installation across multiple machine configurations.
• Long-Lasting Performance: Crafted from premium FPM, this seal boasts exceptional longevity, minimizing maintenance and replacement frequency.