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 5910-01-421-9580
NSN 5925-01-607-6279
NSN 5996-01-065-3440
NSN 5960-01-468-6508
NSN 5895-01-457-2951
NSN 6645-00-868-6720
NSN 5998-01-119-5019
NSN 5950-00-409-4386
NSN 6105-01-317-3657
NSN 5999-00-838-7506
NSN 5925-01-499-9163
NSN 5915-01-448-7248