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 5925-00-269-2178
NSN 4140-01-004-0566
NSN 6220-00-079-2943
NSN 6645-01-389-1970
NSN 6150-01-312-1867
NSN 6645-01-025-1002
NSN 6110-01-160-9142
NSN 6150-01-135-7896
NSN 5965-01-369-4101
NSN 6240-01-502-7103
NSN 6320-01-515-7913
NSN 5910-01-169-2624