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 5960-01-628-2760
NSN 6135-01-365-2707
NSN 5895-00-263-1280
NSN 6240-01-582-3790
NSN 5950-01-212-5037
NSN 5835-00-138-7807
NSN 6620-01-444-4048
NSN 4140-00-351-7085
NSN 5999-00-170-4901
NSN 7035-01-630-3552
NSN 6105-01-207-0152
NSN 5945-01-258-0625