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 6320-01-390-5385
NSN 6240-00-176-4937
NSN 5990-01-296-8190
NSN 5960-01-163-8905
NSN 6145-01-327-8024
NSN 6650-01-207-0039
NSN 2925-01-444-6676
NSN 6650-01-250-1244
NSN 6110-00-811-3423
NSN 6240-01-579-4734
NSN 2925-01-629-9416
NSN 6105-01-491-6198