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 iron
NSN 2925-01-327-3069
NSN 2925-01-067-4446
NSN 5950-00-278-1201
NSN 5999-00-988-5414
NSN 5960-01-599-9821
NSN 5975-01-479-6550
NSN 5996-01-376-5195
NSN 5945-01-502-5961
NSN 5960-00-104-5955
NSN 6220-01-016-8128
NSN 5965-00-486-7907
NSN 6110-01-593-5088