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 5950-00-338-2436
NSN 5920-01-495-6091
NSN 6645-00-130-8464
NSN 6685-00-506-0090
NSN 6150-01-562-6569
NSN 5950-00-439-6259
NSN 5835-01-332-2867
NSN 6240-00-937-6083
NSN 6240-00-299-9819
NSN 6135-00-593-6831
NSN 5920-01-331-9148
NSN 5965-00-407-4828