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 6145-00-839-8639
NSN 6610-00-361-6954
NSN 6610-01-446-5975
NSN 4140-01-069-2307
NSN 5998-01-513-1425
NSN 5985-01-456-8106
NSN 5905-01-476-6013
NSN 5945-01-105-5121
NSN 5905-01-386-4483
NSN 5925-01-073-7034
NSN 5965-00-247-4886
NSN 6110-01-097-1406