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 6220-01-388-2269
NSN 6645-00-140-5173
NSN 5985-01-045-2748
NSN 6610-01-335-3185
NSN 5965-01-566-1501
NSN 5945-00-099-9857
NSN 6645-01-643-7151
NSN 6105-01-408-7537
NSN 6645-00-690-0423
NSN 5998-00-889-8554
NSN 5855-01-533-3102
NSN 5920-01-556-7297