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 6320-01-352-5653
NSN 5905-00-200-1402
NSN 5835-01-475-5714
NSN 2925-00-326-6165
NSN 6130-01-375-7487
NSN 6135-01-353-3802
NSN 5960-00-215-5884
NSN 5930-01-501-5493
NSN 5975-00-593-4615
NSN 5935-01-629-6850
NSN 6620-00-126-2998
NSN 6685-01-168-9771