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 6240-01-520-6639
NSN 4140-01-566-1002
NSN 5895-01-370-6123
NSN 5835-01-498-9410
NSN 7035-01-503-6887
NSN 6645-01-106-6369
NSN 6320-01-352-5653
NSN 5935-00-165-8540
NSN 6645-01-609-7365
NSN 6220-01-476-2085
NSN 6145-00-072-4878
NSN 5950-00-324-3193