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 6620-00-246-5159
NSN 7035-00-371-7749
NSN 5930-01-567-9982
NSN 4140-00-951-5395
NSN 6650-00-885-3775
NSN 6105-01-232-8319
NSN 5985-01-331-1647
NSN 6645-01-005-1885
NSN 6105-01-628-8587
NSN 4140-01-503-7424
NSN 5855-01-467-3802
NSN 5935-00-738-2616