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 6610-01-261-6102
NSN 5915-01-054-3109
NSN 5930-01-309-3378
NSN 6145-00-778-6043
NSN 5915-01-414-6433
NSN 5905-01-047-3993
NSN 5999-01-529-9009
NSN 5965-00-929-9415
NSN 5935-01-514-8233
NSN 6620-01-179-9737
NSN 5920-01-380-3196
NSN 5950-01-434-2514