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 5855-00-466-2309
NSN 4140-00-252-7734
NSN 6105-00-728-1001
NSN 5930-00-702-6106
NSN 6320-01-166-3602
NSN 5996-01-211-0208
NSN 6135-00-027-3914
NSN 5996-01-505-6099
NSN 5895-01-143-7023
NSN 6650-01-502-6761
NSN 5950-01-419-2267
NSN 6645-00-539-1705