Corlee Valve & Fitting presents a dependable selection of check valves designed to maintain directional flow and prevent backflow in fluid and gas systems. These valves protect system integrity by automatically closing when flow reverses, helping to avoid equipment damage, leaks, and costly downtime.
Built from corrosion-resistant materials like 316 stainless steel, our check valves are made to perform under high pressure, harsh chemicals, and temperature swings. Whether you’re working with compressed gas, aggressive media, or general-purpose instrumentation, these valves provide consistent, leak-free operation across a wide range of environments.
We offer Swagelok-compatible check valves that meet strict performance expectations without the price tag. Multiple body styles, cracking pressures, and end connections are available to match the demands of both new installations and retrofit applications.
Browse the Corlee Valve catalog to find the right check valve for your system. If you need help selecting the right configuration or sizing, our team is here to provide expert guidance and fast support.





