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 6240-00-594-7138
NSN 5965-00-150-1144
NSN 5905-01-470-1756
NSN 5920-00-434-3289
NSN 5998-01-599-7624
NSN 5895-01-072-8027
NSN 5895-01-270-5614
NSN 5835-01-185-1102
NSN 5950-01-501-9036
NSN 6645-00-303-7698
NSN 6320-01-268-3072
NSN 4140-00-497-8402