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 materials other than copper, iron or steel
NSN 5965-01-283-2531
NSN 5935-00-103-0610
NSN 6645-01-428-3576
NSN 5945-00-107-7334
NSN 6685-00-936-9852
NSN 5920-01-072-1868
NSN 5835-01-432-1277
NSN 5945-01-217-5232
NSN 6135-01-386-1452
NSN 6645-01-356-5946
NSN 5985-00-185-5430
NSN 5996-01-421-9391