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 5930-01-215-2166
NSN 5998-01-046-2433
NSN 5895-00-613-9163
NSN 6135-01-067-8331
NSN 5985-01-040-9527
NSN 6130-01-535-4524
NSN 5998-01-339-3309
NSN 5925-01-436-3320
NSN 6105-01-265-5084
NSN 6110-01-390-0875
NSN 6240-01-233-2334
NSN 5835-01-382-4592