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 6610-01-328-1116
NSN 5975-01-184-5833
NSN 6240-01-337-1054
NSN 6135-01-196-7399
NSN 2925-01-374-2402
NSN 5985-01-354-9949
NSN 6650-00-236-0724
NSN 5975-01-549-6094
NSN 5895-01-083-0726
NSN 7035-01-453-4242
NSN 6110-00-414-1624
NSN 6145-01-616-5338