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 6135-00-803-3012
NSN 5975-00-300-3206
NSN 5996-01-088-7074
NSN 5945-01-512-9376
NSN 5910-00-156-7293
NSN 6110-00-575-9795
NSN 6650-00-336-0753
NSN 6110-01-118-2411
NSN 5950-01-349-1906
NSN 5965-01-448-6055
NSN 5930-01-306-3886
NSN 5998-01-534-8423