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 5975-01-523-2108
NSN 5996-01-658-7006
NSN 5950-01-139-3602
NSN 6145-01-179-0645
NSN 5998-01-276-5394
NSN 6645-00-739-6718
NSN 6220-01-448-0975
NSN 6650-01-284-4364
NSN 5835-01-436-6549
NSN 5965-01-438-0647
NSN 6685-00-860-1366
NSN 5999-01-169-0214