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 5895-01-254-2749
NSN 5920-01-524-3007
NSN 6110-01-329-6387
NSN 6220-01-418-9314
NSN 5960-01-196-9203
NSN 6320-01-111-8851
NSN 6220-01-372-4094
NSN 6110-01-581-5211
NSN 5965-01-534-9961
NSN 5945-01-573-2655
NSN 7035-01-541-0554
NSN 5996-01-072-7841