The 1-1/4" Check Valve features a robust carbon steel body with aluminum internals and a stainless steel spring, ensuring durability and resistance to wear. Rated for 2 PSI, this valve is designed to prevent backflow in fluid systems, making it ideal for water and oil applications. The Buna seal provides a reliable barrier against leaks, enhancing system efficiency. Its compact design allows for easy installation in various configurations, and it meets industry standards for performance and safety. This check valve is a reliable choice for plumbing and industrial applications.