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 5960-01-170-4057
NSN 6610-00-626-8523
NSN 6110-01-068-4998
NSN 6105-00-456-1433
NSN 6650-01-538-4440
NSN 6620-00-286-5721
NSN 6610-01-106-1783
NSN 5945-01-378-3779
NSN 6685-01-422-1571
NSN 5920-00-480-1228
NSN 4140-01-221-7636
NSN 7035-01-265-0216