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 copper having a pressure rating of 850 kpa or over
NSN 5945-01-505-9579
NSN 5945-00-391-5277
NSN 6130-01-399-1945
NSN 5935-01-403-2844
NSN 5895-00-692-7672
NSN 5855-00-918-1622
NSN 5990-01-604-0862
NSN 5935-01-144-6607
NSN 7035-01-299-7935
NSN 7035-01-554-1847
NSN 5965-00-185-9687
NSN 6320-00-422-1773