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 5855-00-125-0780
NSN 4140-01-649-6381
NSN 5998-01-398-7373
NSN 5945-00-498-5850
NSN 6650-00-138-8605
NSN 6650-01-542-4137
NSN 6145-01-202-1193
NSN 5920-00-276-8657
NSN 6240-00-445-4765
NSN 5950-01-206-2808
NSN 5915-00-278-5561
NSN 6135-01-534-3007