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 6145-01-573-0505
NSN 5950-00-967-9785
NSN 5985-00-922-7715
NSN 6610-01-299-0601
NSN 5950-01-591-5602
NSN 7035-00-628-3471
NSN 2925-01-603-6379
NSN 5999-00-601-7709
NSN 6135-01-523-3198
NSN 5930-01-623-5698
NSN 5835-01-261-9878
NSN 5950-01-536-2465