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 5950-00-004-7738
NSN 6105-00-926-7958
NSN 5998-01-176-4973
NSN 5855-00-933-9978
NSN 6610-00-482-2265
NSN 5985-01-650-8657
NSN 5999-00-761-3638
NSN 6220-01-048-4359
NSN 5920-01-487-3700
NSN 6135-01-386-5709
NSN 5975-00-439-7776
NSN 6645-00-270-6817