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 5990-01-348-9843
NSN 5998-01-550-8505
NSN 5996-01-642-1095
NSN 6145-01-290-8293
NSN 5945-01-611-5115
NSN 5895-00-938-4516
NSN 6650-00-457-0446
NSN 2925-01-386-7392
NSN 6620-00-106-9658
NSN 6685-01-229-7048
NSN 5998-00-815-1896
NSN 5895-01-377-4613