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 5895-01-250-1268
NSN 5975-00-616-4291
NSN 6150-01-336-9281
NSN 5925-00-444-2590
NSN 5996-00-276-5480
NSN 5960-00-138-5109
NSN 6135-01-629-6940
NSN 4140-01-263-2180
NSN 6645-01-521-0424
NSN 5835-00-034-4976
NSN 5935-01-623-4054
NSN 5835-01-004-8997