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 5895-00-147-4101
NSN 5945-00-163-4060
NSN 5905-00-389-6252
NSN 6645-01-263-7273
NSN 6110-00-231-3751
NSN 5960-01-599-9821
NSN 5999-01-067-1725
NSN 5990-00-010-1413
NSN 5990-01-364-0813
NSN 6130-01-188-0330
NSN 5996-00-452-2187
NSN 6105-01-049-8643