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 steel
NSN 2925-00-899-0018
NSN 5996-01-089-5339
NSN 5935-00-028-4139
NSN 6645-01-650-1860
NSN 7035-01-515-2744
NSN 5945-01-449-7909
NSN 5935-00-370-2346
NSN 6135-01-534-3007
NSN 6240-00-503-3506
NSN 5910-01-547-9435
NSN 5855-00-256-5562
NSN 5910-01-008-0412