A Check valve allows fluid to flow in one direction only, preventing backflow. It operates automatically, opening with forward flow and closing on reverse flow to protect equipment like pumps and compressors. Common in water, chemical, oil & gas, and HVAC systems, it ensures unidirectional flow.
Size: ½” to 12”
Materials: SS, CS, CI, DI, Brass
Types: Swing, Lift, Wafer.
Ends: Threaded, Flanged.
Pressure Ratings: CL 150, 300, PN-16, PN-40 & 10K