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 6240-01-375-0179
NSN 6135-01-364-0667
NSN 5960-01-207-9544
NSN 5975-01-594-0982
NSN 5998-01-154-7144
NSN 5935-01-063-5075
NSN 4140-01-617-3345
NSN 5835-01-203-1871
NSN 5998-01-646-3791
NSN 6645-01-064-3711
NSN 6150-01-634-0575
NSN 7035-01-403-2841