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 copper having a pressure rating of 850 kpa or over
NSN 5920-00-607-3385
NSN 5945-00-466-3748
NSN 4140-01-090-2926
NSN 5935-01-214-7612
NSN 5895-00-585-0039
NSN 5965-01-388-4181
NSN 6610-01-102-2256
NSN 5895-00-297-6689
NSN 6145-01-154-9606
NSN 5930-01-578-9358
NSN 6685-01-246-8336
NSN 6650-00-534-2323