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 5920-00-989-7254
NSN 4140-01-399-4352
NSN 5999-00-228-1260
NSN 6320-01-393-7022
NSN 6610-01-579-7000
NSN 6320-01-642-2615
NSN 5950-01-206-4717
NSN 5835-01-203-8295
NSN 5915-01-421-4864
NSN 5999-00-452-1339
NSN 2925-00-172-9264
NSN 5990-01-370-4785