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 5895-00-008-7591
NSN 5950-01-058-4166
NSN 6645-01-550-4895
NSN 5905-01-371-3628
NSN 6110-01-549-1329
NSN 5990-00-754-2842
NSN 6240-00-672-2664
NSN 6650-01-191-0139
NSN 5855-01-354-3463
NSN 6130-01-270-6325
NSN 6645-00-153-3834
NSN 6110-01-338-6746