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 6130-01-535-0077
NSN 4140-01-474-4275
NSN 6150-01-152-7138
NSN 6645-00-216-6126
NSN 5910-00-409-4384
NSN 5965-01-233-0771
NSN 6685-01-650-2586
NSN 6620-00-978-8830
NSN 5855-01-506-4610
NSN 5965-01-310-8943
NSN 6645-01-381-2050
NSN 5985-01-049-7190