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 6685-00-329-2801
NSN 5895-01-409-2949
NSN 6650-01-507-8615
NSN 5920-01-431-2174
NSN 5960-00-185-9974
NSN 5990-01-191-9624
NSN 5990-00-060-0012
NSN 5925-01-600-2173
NSN 6620-01-585-5647
NSN 5910-01-227-1939
NSN 6145-00-259-6946
NSN 5835-00-170-5238