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 5975-00-111-3208
NSN 5960-01-025-9388
NSN 6135-00-840-6451
NSN 6645-01-246-2725
NSN 5910-01-116-0852
NSN 5996-01-177-2150
NSN 4140-01-562-0499
NSN 5945-01-508-5735
NSN 6620-01-219-0923
NSN 2925-00-789-1106
NSN 5965-01-142-1807
NSN 6645-01-139-0156