The 3" 125# CI FLG SWING CHECK VALVE with outside lever & weight from Service Metal Products is engineered for efficient fluid control in piping systems. Rated for 125#, this cast iron valve features a flange connection for easy installation. The swing design allows for smooth operation, preventing backflow in various applications. Its durable construction ensures reliability and longevity, making it suitable for demanding environments. This valve meets industry standards, ensuring compatibility and performance in critical systems.