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 5998-00-517-1953
NSN 5835-01-422-7393
NSN 6645-01-372-7475
NSN 6650-00-119-5917
NSN 6620-01-204-4640
NSN 5920-00-422-5517
NSN 5975-01-090-5174
NSN 5935-01-142-9310
NSN 5990-01-626-3840
NSN 5965-01-140-5555
NSN 5975-00-804-1489
NSN 5895-00-075-4516