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 6110-01-351-7307
NSN 5910-00-928-8303
NSN 5920-01-585-4209
NSN 5975-01-147-4781
NSN 6150-00-539-9812
NSN 5930-00-806-9050
NSN 5998-01-513-4339
NSN 5945-01-554-5022
NSN 5925-01-339-1443
NSN 6135-01-378-2324
NSN 6130-00-851-2767
NSN 6320-01-344-6511