🔒 Secure Your Flow with Confidence! Engineered to prevent liquid leakage, ensuring safety in your systems. Crafted from high-quality brass for a long-lasting performance. Surface precision treatment for enhanced corrosion resistance. Perfect for water, oil, steam, and more—ideal for various industries. Handles up to 500 PSI, making it reliable under pressure. 500 PSI max pressure 1/2" size Durable brass material The BE-TOOL Spring Check Valve is a robust 1/2" brass valve designed for non-return applications, ensuring safe and efficient flow control for water, oil, steam, and other media. With a maximum pressure rating of 500 PSI, this valve is perfect for various industrial applications, providing durability and leak-proof performance.