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 2925-01-446-6976
NSN 5975-01-421-2230
NSN 5945-01-381-4156
NSN 5960-00-726-0580
NSN 6650-01-099-0601
NSN 5920-00-571-7037
NSN 6650-01-170-4397
NSN 5965-01-360-6568
NSN 6645-01-091-0009
NSN 5835-00-378-1429
NSN 5975-01-339-0101
NSN 6105-01-091-4084