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 5895-01-152-1947
NSN 5930-00-681-6825
NSN 5930-01-398-3307
NSN 5895-01-064-5740
NSN 5975-01-364-0000
NSN 5925-01-545-1005
NSN 5935-01-562-9028
NSN 6220-01-279-8507
NSN 5965-01-049-8307
NSN 6650-00-539-7298
NSN 5920-01-089-7903
NSN 6240-00-518-3541