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 5945-01-123-8398
NSN 5855-01-068-3683
NSN 5925-01-389-1215
NSN 5998-01-418-1624
NSN 5910-01-559-9149
NSN 5960-00-266-6741
NSN 5975-01-350-9017
NSN 2925-01-459-8093
NSN 5915-00-276-8332
NSN 6220-01-432-2232
NSN 5945-01-359-1974
NSN 5960-00-996-5975