# U.S. Seal STG9VSC70 Metric Pump Seal The U.S. Seal STG9VSC70 is a high-performance unbalanced mechanical pump seal specifically engineered to provide exceptional durability and reliability across various applications. With over 60 years of industry expertise, U.S. Seal Mfg. delivers a product that meets the rigorous demands of both residential and commercial pumping systems.
Key Features • **Unbalanced Design**: Engineered specifically for applications that require minimal leakage and high reliability under varying pressure conditions. • **Robust Construction**: Manufactured with high-quality materials that resist degradation from heat, cold, and chemicals, ensuring long-lasting performance. • **Precision Engineering**: Designed to fit a wide range of metric pump applications, making installation straightforward and efficient. • **Self-Adjusting Mechanism**: Features automatic self-adjustment capabilities that maintain sealing performance over time, reducing maintenance needs. • **Temperature Range**: Suitable for operation in temperatures typically ranging from -20°F to 250°F, accommodating diverse operational environments.
Applications • **General Pump Systems**: Ideal for a variety of pumps used in both residential and commercial settings, including water transfer and circulation systems. • **Petrochemical Industries**: Well-suited for applications where exposure to harsh chemicals is a concern, ensuring reliable sealing performance. • **Pool and Spa Equipment**: Custom designed for use in pool and spa pump systems, maintaining efficiency and performance in water management.
Benefits • **Enhanced Reliability**: Provides a leak-free seal that increases the reliability of pump operations, contributing to reduced downtime and maintenance costs. • **Improved Efficiency**: The unbalanced design minimizes friction and wear, leading to better energy efficiency in pump systems. • **Longer Service Life**: High-quality construction materials and innovative desig