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 5965-00-230-8818
NSN 6105-01-538-1855
NSN 5930-01-022-5293
NSN 6620-01-234-1799
NSN 6650-01-135-7472
NSN 6650-01-374-4923
NSN 4140-01-527-6186
NSN 5895-01-356-2290
NSN 2925-00-391-0331
NSN 6650-01-421-8424
NSN 5925-01-541-8343
NSN 5985-01-553-0659