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 4140-01-437-6794
NSN 6610-01-652-7448
NSN 6645-01-303-6792
NSN 5895-01-046-8817
NSN 5945-00-560-3218
NSN 6110-01-624-3328
NSN 5990-00-138-0854
NSN 4140-01-211-8673
NSN 5945-00-453-0155
NSN 5920-01-131-0668
NSN 6150-01-301-0425
NSN 5855-01-170-8957