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 iron
NSN 5935-01-255-4293
NSN 6150-01-502-9106
NSN 5905-00-813-2280
NSN 5999-01-581-0609
NSN 5895-01-445-6341
NSN 5920-00-061-5500
NSN 6620-01-316-5487
NSN 6150-01-425-0589
NSN 6685-01-272-1868
NSN 2925-01-455-2558
NSN 5925-01-560-7567
NSN 5930-01-539-1514