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 5895-01-142-3749
NSN 5945-01-367-2754
NSN 5945-01-486-1500
NSN 6240-01-176-4359
NSN 5935-00-397-4114
NSN 5935-01-112-2858
NSN 7035-01-284-5043
NSN 6105-01-146-4420
NSN 6145-01-279-1264
NSN 5999-01-007-2415
NSN 6135-00-134-6648
NSN 5945-00-925-2596