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 5910-01-439-3706
NSN 2925-01-573-1067
NSN 5998-01-069-3754
NSN 5925-00-615-7071
NSN 5945-01-353-7365
NSN 5998-01-186-2947
NSN 5835-01-261-9878
NSN 5905-00-479-0362
NSN 5935-01-028-1073
NSN 5998-00-424-8367
NSN 5835-01-578-3443
NSN 5999-00-950-1794