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 5910-01-367-6155
NSN 5998-00-296-3570
NSN 5960-01-423-1085
NSN 5975-01-422-4710
NSN 6145-01-338-2895
NSN 5965-01-422-3232
NSN 7035-01-502-6764
NSN 4140-01-376-0986
NSN 5965-01-045-0247
NSN 6110-01-649-7327
NSN 6650-01-528-0538
NSN 6620-01-514-7786