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 5895-01-419-7590
NSN 5925-01-360-1454
NSN 5950-01-645-4986
NSN 5905-00-909-6889
NSN 6650-01-145-5663
NSN 5905-00-606-0894
NSN 4140-01-616-6683
NSN 5915-00-846-3733
NSN 5950-01-158-5637
NSN 5920-00-468-3074
NSN 7035-01-158-7673
NSN 6650-01-477-9545