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 2925-00-936-4333
NSN 5935-01-432-2141
NSN 6220-01-456-7083
NSN 6130-01-310-1453
NSN 5905-01-526-4314
NSN 5920-01-634-0250
NSN 6685-01-327-9396
NSN 5965-01-628-1874
NSN 5945-01-381-4325
NSN 5915-00-548-7116
NSN 2925-01-647-7225
NSN 6240-00-480-1558