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 6650-01-611-2795
NSN 2925-01-424-9341
NSN 5960-01-094-7569
NSN 5975-00-477-0614
NSN 5910-01-124-8102
NSN 5960-01-236-6389
NSN 5965-00-620-7154
NSN 4140-01-383-1862
NSN 6135-01-033-4702
NSN 5960-01-142-1995
NSN 6105-01-191-7972
NSN 5985-01-337-1678