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 iron
NSN 6650-00-330-0108
NSN 5990-00-689-2949
NSN 5950-01-576-7260
NSN 7035-00-179-3924
NSN 5965-00-228-8336
NSN 5945-00-681-6453
NSN 7035-01-359-6108
NSN 6685-01-333-2537
NSN 6645-00-704-3630
NSN 5895-01-222-6064
NSN 5990-01-471-0494
NSN 6620-01-451-3742