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 6145-00-596-8447
NSN 6135-01-277-7907
NSN 5925-01-501-0727
NSN 6320-01-388-3125
NSN 5915-01-197-1857
NSN 5945-01-312-3323
NSN 5998-01-018-2573
NSN 5920-00-015-7824
NSN 7035-00-200-5162
NSN 5910-01-039-5388
NSN 5990-01-210-9788
NSN 6240-00-918-2426