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 5920-01-170-7782
NSN 5905-01-661-1855
NSN 6645-01-547-5297
NSN 5935-01-408-6889
NSN 5835-00-153-4100
NSN 5930-01-317-5255
NSN 6645-00-183-8812
NSN 5960-01-539-1956
NSN 6145-01-110-8369
NSN 4140-01-609-5126
NSN 5960-01-502-6270
NSN 5855-00-361-0167