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 5975-01-521-1669
NSN 6110-01-222-7129
NSN 5910-00-724-8564
NSN 4140-01-564-6565
NSN 6130-01-461-7765
NSN 4140-01-611-3019
NSN 5960-01-474-4843
NSN 5895-01-461-3288
NSN 5910-01-034-9458
NSN 6135-01-538-3507
NSN 5965-01-368-6740
NSN 6645-01-574-2818