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 4140-00-409-6785
NSN 2925-01-354-1752
NSN 5990-01-199-4832
NSN 6135-01-332-0431
NSN 6110-01-122-7801
NSN 5905-00-999-0073
NSN 7035-01-112-9375
NSN 6220-01-025-1373
NSN 5960-01-515-4791
NSN 5950-01-643-1029
NSN 6645-01-067-4393
NSN 2925-00-964-7128