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 5835-00-063-0390
NSN 6130-01-490-1834
NSN 6220-01-017-5492
NSN 5935-01-366-4253
NSN 6620-01-519-2628
NSN 5930-01-386-3068
NSN 5905-01-231-9626
NSN 5930-01-258-3454
NSN 6110-01-587-9091
NSN 5935-00-835-7450
NSN 5930-00-100-3938
NSN 6130-01-107-9660