The OBS VLV, CHECK, SWING, 2-1/2", CL1 from Apollo Conbraco Industries is a high-performance swing check valve designed to prevent backflow in piping systems. With a size of 2-1/2 inches, this valve is ideal for various applications, ensuring efficient flow control and system protection. Constructed to meet Class 1 standards, it guarantees reliability and durability under pressure. The swing design allows for smooth operation, minimizing turbulence and wear. This valve is suitable for use in water, oil, and gas applications, making it a versatile choice for professionals in plumbing and industrial sectors.