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 2925-01-412-9520
NSN 6110-01-473-1107
NSN 6150-01-234-0792
NSN 5999-01-110-6583
NSN 6320-01-255-2096
NSN 6620-00-977-1514
NSN 4140-00-150-6191
NSN 6650-01-046-7795
NSN 6105-01-330-2534
NSN 6145-01-532-6102
NSN 5975-01-469-3789
NSN 5975-01-163-6315