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 5835-01-233-7033
NSN 5990-00-120-2140
NSN 6645-01-615-9875
NSN 5855-01-573-2483
NSN 5915-01-123-4283
NSN 5960-01-560-8461
NSN 6110-01-255-0051
NSN 6105-00-807-0713
NSN 5925-01-615-5105
NSN 5985-00-308-3796
NSN 7035-00-794-0792
NSN 6135-01-142-2417