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 5895-01-175-3205
NSN 5950-01-180-6509
NSN 6685-01-596-1480
NSN 5950-01-078-0338
NSN 5935-01-305-3803
NSN 6650-01-340-0805
NSN 6645-00-567-4562
NSN 7035-00-919-3381
NSN 6620-01-467-2111
NSN 5990-01-162-9220
NSN 5945-01-321-1885
NSN 5990-01-177-2838