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 5920-01-488-9390
NSN 5985-01-467-2632
NSN 6240-01-654-4388
NSN 5910-01-595-3920
NSN 5960-01-641-5493
NSN 6105-01-178-5958
NSN 6145-01-045-3472
NSN 5996-01-127-1734
NSN 5835-01-384-3206
NSN 6610-01-394-4944
NSN 5835-00-334-6556
NSN 6685-01-023-0640