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 6130-01-232-4346
NSN 6645-01-593-8964
NSN 5960-01-082-2119
NSN 5999-01-330-2488
NSN 6150-01-444-9719
NSN 6130-01-344-2910
NSN 5895-01-613-2956
NSN 5925-01-489-1089
NSN 6110-01-610-1479
NSN 5960-00-104-5955
NSN 6220-01-590-3094
NSN 5905-01-039-2492