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 5925-01-648-4996
NSN 2925-01-603-6379
NSN 5930-01-025-6678
NSN 5960-01-448-3497
NSN 5999-00-819-7546
NSN 5835-01-036-4951
NSN 5990-01-433-3786
NSN 5905-01-310-5999
NSN 6645-01-633-1852
NSN 6135-00-248-4102
NSN 5930-01-447-6752
NSN 6135-01-633-8502