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 6620-01-344-6074
NSN 5895-01-180-4348
NSN 6150-01-262-7055
NSN 7035-00-517-8232
NSN 6220-01-123-7796
NSN 6685-01-177-9447
NSN 5960-01-505-2426
NSN 6685-01-423-6307
NSN 6135-00-450-3528
NSN 5935-01-422-2613
NSN 6320-00-149-7570
NSN 6135-01-353-3802