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 5945-00-218-0012
NSN 6110-00-525-3418
NSN 5985-01-466-5440
NSN 5905-01-590-1075
NSN 6610-00-620-3802
NSN 5965-01-542-0846
NSN 6150-00-600-6259
NSN 5960-01-360-3639
NSN 5920-01-407-1091
NSN 5998-01-281-4794
NSN 5910-01-556-8008
NSN 6135-00-321-6707