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 5835-01-359-2575
NSN 5925-01-040-1779
NSN 2925-01-629-9416
NSN 5975-01-500-1307
NSN 5945-01-411-7118
NSN 5910-00-999-1060
NSN 6685-01-556-4246
NSN 5999-01-532-4016
NSN 5930-01-077-2944
NSN 6240-01-481-8846
NSN 5985-00-878-5946
NSN 6650-01-049-5361