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 5915-01-531-1685
NSN 6320-01-372-2796
NSN 6105-01-361-9248
NSN 5945-00-403-0997
NSN 4140-01-080-8268
NSN 5945-01-129-0264
NSN 5975-01-258-5807
NSN 6105-00-888-9977
NSN 6320-01-506-9439
NSN 6150-01-434-8512
NSN 7035-00-225-6499
NSN 5855-01-285-3483