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 5905-01-055-7732
NSN 5945-00-989-8515
NSN 5920-01-276-9071
NSN 6645-01-406-7322
NSN 5945-01-282-6061
NSN 6130-01-563-5439
NSN 5910-00-403-2605
NSN 6620-01-253-0374
NSN 6320-00-070-4544
NSN 5945-01-472-7160
NSN 5960-00-758-4563
NSN 4140-00-554-4050