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 5965-01-216-1994
NSN 4140-00-376-5712
NSN 6240-00-863-6105
NSN 5945-01-644-7457
NSN 5930-01-415-0873
NSN 5960-01-502-6270
NSN 5996-01-554-4783
NSN 6645-01-368-1508
NSN 5965-01-523-2240
NSN 6645-00-536-1524
NSN 4140-00-409-6785
NSN 6105-01-427-2336