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 6110-01-224-9006
NSN 5910-01-140-4710
NSN 5996-01-061-4041
NSN 5996-01-313-2644
NSN 5835-01-416-6455
NSN 5975-01-246-8806
NSN 5910-01-357-8415
NSN 5905-01-121-7799
NSN 6645-00-800-5485
NSN 5998-00-169-7948
NSN 6645-01-343-1676
NSN 5920-01-407-0406