- Durable Brass Construction: Made from high-quality brass and featuring a robust stainless steel spring, this check valve offers long-lasting reliability in various environments. - Effective Backflow Prevention: Designed with superior sealing capabilities, this valve ensures your systems operate without leaks, effectively preventing backflow. - High-Pressure Resilience: Capable of handling a maximum working pressure of 5MPA, this valve is ideal for high-pressure applications, maintaining safety and performance under demanding conditions. - Versatile Compatibility: Perfect for a wide range of pipeline connections including fuel, air, oil, and gas, making it a vital component for multiple systems and devices. Use Scenarios: 1. Fuel Systems: Ideal for automotive fuel lines, ensuring safe fuel transport without the risk of backflow. 2. Industrial Equipment: Suitable for machinery in manufacturing settings where maintaining pressure and preventing leaks is critical. 3. HVAC Applications: Effective in heating and cooling systems to ensure consistent airflow and prevent any reverse flow of gases.