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 6320-00-779-5923
NSN 6240-00-244-0483
NSN 5935-01-539-6349
NSN 6645-00-996-5878
NSN 6135-01-142-6456
NSN 5835-00-289-9080
NSN 4140-01-025-1555
NSN 5945-00-942-7732
NSN 5925-01-259-8697
NSN 5915-01-377-9666
NSN 6650-01-191-0139
NSN 6240-01-209-3340