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 6650-01-448-2263
NSN 6650-00-495-5210
NSN 6650-01-573-7165
NSN 6650-00-217-6292
NSN 6685-01-437-6939
NSN 5935-01-634-0668
NSN 5965-01-618-8839
NSN 5950-00-182-8204
NSN 5935-01-592-3057
NSN 2925-00-631-0548
NSN 6150-01-029-3619
NSN 7035-01-330-1146