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 6650-00-266-6808
NSN 5965-01-399-8454
NSN 6645-01-450-0809
NSN 7035-01-141-3041
NSN 4140-00-259-2567
NSN 5935-00-821-3132
NSN 7035-01-485-0269
NSN 5996-00-436-1173
NSN 5950-01-013-9382
NSN 5925-01-341-1729
NSN 5985-01-097-6808
NSN 5945-00-615-7742