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 5950-01-172-1276
NSN 5895-01-431-1160
NSN 5960-01-449-1310
NSN 6220-01-113-7501
NSN 6650-01-083-1969
NSN 5950-01-473-2369
NSN 5950-00-704-9794
NSN 5965-00-350-2367
NSN 2925-01-648-6859
NSN 4140-01-068-6436
NSN 6130-01-641-3490
NSN 6150-01-426-8986