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 5998-01-145-5199
NSN 6650-01-241-1269
NSN 6240-01-567-8401
NSN 5835-00-807-5632
NSN 5920-00-106-0278
NSN 5895-01-159-0288
NSN 5985-01-196-6144
NSN 6145-01-508-1398
NSN 6130-01-250-2386
NSN 5960-01-073-6043
NSN 5930-01-032-3316
NSN 6135-01-365-2707