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 5999-00-942-9927
NSN 5895-00-286-3788
NSN 5930-01-445-9733
NSN 4140-01-116-4604
NSN 6610-01-278-8377
NSN 4140-01-054-3553
NSN 5905-01-157-9484
NSN 5935-00-164-8282
NSN 6130-00-910-8762
NSN 5985-00-124-2314
NSN 5920-01-071-1921
NSN 5985-01-467-6249