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 5975-01-643-1971
NSN 6105-00-792-2041
NSN 5930-01-140-0226
NSN 5960-00-923-5047
NSN 5935-00-694-2762
NSN 6135-00-777-5562
NSN 4140-01-327-1099
NSN 5960-01-425-1454
NSN 5965-01-048-4767
NSN 5925-01-545-4150
NSN 6240-01-368-6248
NSN 6650-01-553-1853