The 2" Swing Check Valve with a 2# Spring from BOSHART INDUSTRIES INC is a true union valve designed for efficient flow control in various piping systems. This valve features a durable construction that ensures longevity and reliability, making it suitable for both residential and industrial applications. The swing design allows for smooth operation, while the 2# spring provides optimal closure to prevent backflow. With a 2-inch diameter, this valve is compatible with standard piping systems and meets industry standards for performance and safety. Ideal for use in water, oil, and gas applications, this valve is a crucial component for maintaining system integrity.