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 6650-01-373-8067
NSN 5855-01-294-2804
NSN 5996-01-440-8741
NSN 5998-01-514-0979
NSN 5945-01-624-9782
NSN 5945-01-305-0796
NSN 5960-01-573-6483
NSN 6645-01-589-8406
NSN 6610-00-488-3780
NSN 5975-01-358-7916
NSN 5985-01-057-7684
NSN 5996-00-087-5287