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 6650-01-527-2610
NSN 2925-01-157-9204
NSN 5950-00-067-6665
NSN 5945-01-401-5323
NSN 5930-00-284-4181
NSN 5920-01-527-5388
NSN 5910-00-683-7485
NSN 5935-00-262-5173
NSN 6130-00-598-2034
NSN 6110-00-227-0578
NSN 5990-01-065-0492
NSN 5999-01-417-3028