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 2925-00-989-0523
NSN 6620-01-530-1201
NSN 6240-00-163-5143
NSN 6145-00-948-1456
NSN 5985-00-985-5419
NSN 5835-01-454-5267
NSN 6610-01-014-3964
NSN 5920-01-456-2803
NSN 5965-00-927-4074
NSN 6645-01-257-2856
NSN 4140-01-390-6348
NSN 6650-01-261-5239