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 5960-01-533-5162
NSN 5855-01-464-3152
NSN 5998-00-408-1091
NSN 6110-00-391-8932
NSN 6130-00-811-3799
NSN 7035-01-406-6510
NSN 5960-01-236-9139
NSN 5915-01-421-4352
NSN 7035-01-123-8723
NSN 5945-01-256-6178
NSN 6150-00-105-2800
NSN 4140-01-509-9581