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 5920-00-786-0112
NSN 6620-01-335-5776
NSN 5996-00-074-4124
NSN 6105-01-219-7378
NSN 6320-00-790-4844
NSN 7035-01-449-1846
NSN 6135-01-292-7723
NSN 6150-00-101-8550
NSN 6685-01-400-3407
NSN 6105-01-573-8234
NSN 4140-01-106-2559
NSN 5910-00-366-6900