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 5998-01-043-7535
NSN 6150-01-131-6887
NSN 5835-01-281-7281
NSN 6620-01-514-8859
NSN 6110-01-328-4781
NSN 6110-01-439-7313
NSN 5905-01-321-7149
NSN 6610-00-314-2605
NSN 2925-01-053-0886
NSN 6135-01-049-5980
NSN 5835-01-488-6678
NSN 5930-01-068-6197