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 6135-01-054-2462
NSN 5998-01-004-4427
NSN 5855-00-256-5562
NSN 5975-01-306-2012
NSN 5965-01-074-7306
NSN 5998-00-633-5169
NSN 6645-01-252-8870
NSN 5990-00-593-8103
NSN 6685-00-248-9125
NSN 5930-01-484-6901
NSN 6150-00-056-3094
NSN 6130-01-283-4075