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 steel
NSN 6240-00-140-4184
NSN 4140-00-885-5958
NSN 5935-00-719-9772
NSN 6105-00-982-0630
NSN 5950-01-462-2633
NSN 6135-01-062-9356
NSN 5996-00-606-7041
NSN 6650-01-645-2850
NSN 5965-00-285-0745
NSN 5895-01-516-4078
NSN 6240-00-505-6099
NSN 6240-01-613-2503