The 3/8" 800# A105 FS Piston Check valve by Service Metal Products is engineered for high-pressure environments, rated up to 800 psi. Constructed from A105 carbon steel, this valve ensures durability and reliability in various applications, including fluid and gas transport. Its 3/8" connection size allows for easy integration into existing piping systems. This piston check valve meets industry standards, providing peace of mind for critical operations. The finish is designed to resist corrosion, enhancing the valve's lifespan and performance.