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 4140-00-715-9946
NSN 6105-00-216-1813
NSN 5950-01-525-8631
NSN 6220-00-944-4512
NSN 6610-01-075-5821
NSN 5998-01-464-4354
NSN 5835-01-229-6964
NSN 6685-01-431-5272
NSN 7035-01-549-3616
NSN 5990-01-563-1554
NSN 5985-01-266-3420
NSN 5960-00-934-3233