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 5835-01-438-7899
NSN 6220-01-128-9598
NSN 5930-00-215-2881
NSN 5960-00-562-1939
NSN 5975-01-542-4606
NSN 6135-00-062-5080
NSN 5905-01-656-5751
NSN 6685-01-503-6537
NSN 6650-01-379-5262
NSN 5945-01-576-5936
NSN 6645-01-362-2587
NSN 5960-00-854-5661