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 6105-01-418-1877
NSN 6220-01-285-3304
NSN 5996-01-539-1351
NSN 6650-00-111-3399
NSN 6240-00-105-8380
NSN 5930-00-173-4981
NSN 6110-00-611-7470
NSN 6650-01-024-9554
NSN 6320-01-276-4739
NSN 7035-00-193-2269
NSN 5975-01-069-4689
NSN 6220-01-512-0144