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 6150-01-632-4552
NSN 4140-01-225-0041
NSN 5920-01-337-3823
NSN 4140-01-072-8326
NSN 6220-00-369-5422
NSN 5996-01-360-3640
NSN 6135-01-223-3869
NSN 2925-01-423-8141
NSN 5930-01-527-5061
NSN 6240-01-474-5446
NSN 5950-00-618-0024
NSN 6150-00-068-8493