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 6610-01-534-9765
NSN 5905-00-781-4857
NSN 5930-01-216-3234
NSN 5920-01-373-8861
NSN 5920-01-299-1932
NSN 5895-01-609-5753
NSN 5945-01-481-4504
NSN 5975-00-917-2066
NSN 6105-00-233-7312
NSN 6650-01-351-4544
NSN 5945-01-356-6546
NSN 5996-00-428-8130