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 6150-01-451-4049
NSN 4140-01-526-8733
NSN 5905-01-386-8635
NSN 6135-01-359-5798
NSN 6145-01-168-4027
NSN 6620-01-401-5356
NSN 6240-01-579-3758
NSN 5975-01-618-8577
NSN 5935-01-069-1417
NSN 5930-00-052-3897
NSN 5945-00-038-0667
NSN 5950-00-049-8983