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 6110-01-013-5392
NSN 5998-01-281-7744
NSN 6620-01-282-9970
NSN 5930-00-456-0366
NSN 6135-01-359-5798
NSN 6220-01-365-4208
NSN 5985-01-067-0157
NSN 5895-00-125-5465
NSN 2925-00-416-2894
NSN 6135-01-387-0754
NSN 5985-01-310-0279
NSN 5895-00-707-1404