A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5996-00-611-1263
NSN 5950-00-360-1963
NSN 5945-00-772-0597
NSN 6145-00-833-7753
NSN 5915-01-097-5480
NSN 6145-01-151-0238
NSN 6220-01-646-6342
NSN 5835-01-229-6964
NSN 6650-01-309-5349
NSN 5855-00-763-2155
NSN 6610-01-389-3082
NSN 6105-00-825-8879