Opt for reliable backflow prevention in water, gas, or oil lines with the Epic Valve Brass Threaded Swing Check Valve (DN15-DN50). This compact valve offers excellent corrosion resistance and durable performance, ensuring effective system protection. Its simple swing mechanism reduces clogging and provides a cost-effective solution for various applications. The threaded brass construction ensures easy installation and a secure fit, making it a practical choice for maintaining flow direction in smaller-scale plumbing and industrial systems.