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 6645-01-558-5057
NSN 6610-00-185-9434
NSN 5985-00-393-2480
NSN 6650-01-235-7555
NSN 4140-01-012-2460
NSN 2925-01-191-5814
NSN 5905-00-935-1142
NSN 5835-00-364-0816
NSN 6135-01-599-7331
NSN 6220-01-164-7654
NSN 6110-01-157-8253
NSN 6105-00-222-8288