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 6150-01-159-2956
NSN 5835-01-263-1293
NSN 6110-00-736-9946
NSN 4140-01-470-6150
NSN 5895-01-413-6364
NSN 5950-00-211-2504
NSN 5930-01-318-7864
NSN 5925-01-217-8406
NSN 6110-01-520-4858
NSN 5910-00-311-3715
NSN 5895-01-217-0991
NSN 5910-01-004-9985