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 7035-00-616-4410
NSN 4140-01-239-4498
NSN 5930-01-384-3255
NSN 5999-01-240-5471
NSN 5835-00-140-0727
NSN 5910-00-286-8568
NSN 6105-01-055-8187
NSN 5990-01-568-5565
NSN 5895-00-699-0005
NSN 6150-01-200-7616
NSN 4140-01-161-8828
NSN 6645-00-776-8234