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 5835-00-902-8680
NSN 7035-01-179-5667
NSN 6685-01-037-2425
NSN 6650-01-079-3025
NSN 5950-01-123-9384
NSN 5920-01-656-8142
NSN 6645-01-030-8930
NSN 5975-00-570-9598
NSN 5996-01-032-4942
NSN 5985-01-335-1751
NSN 5930-00-161-3049
NSN 6650-00-938-2153