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 5975-01-444-3424
NSN 2925-01-248-4039
NSN 6645-01-592-7563
NSN 6320-01-054-3046
NSN 6650-00-246-3751
NSN 5945-01-159-0423
NSN 6610-01-454-8386
NSN 6110-00-188-9874
NSN 5895-01-327-3000
NSN 6685-01-634-0611
NSN 5990-01-571-3593
NSN 5960-01-359-4257