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 6685-01-543-8471
NSN 5998-01-183-2034
NSN 5960-01-364-1318
NSN 5920-01-378-6312
NSN 5960-01-224-7151
NSN 6105-00-372-4716
NSN 6240-01-585-7753
NSN 5910-01-088-5883
NSN 5999-01-376-3362
NSN 5935-00-246-5280
NSN 4140-01-013-0795
NSN 5920-00-433-1854