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 5999-01-524-4051
NSN 6240-01-392-5991
NSN 5910-00-111-1725
NSN 5920-01-353-5340
NSN 6150-00-659-6895
NSN 5930-01-084-7186
NSN 5905-00-554-4325
NSN 7035-01-317-4227
NSN 5999-01-429-7757
NSN 6320-01-421-7826
NSN 6220-00-689-6723
NSN 6650-00-763-7457