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 5960-01-119-1288
NSN 5998-01-054-4180
NSN 6650-01-343-1708
NSN 5930-01-583-5033
NSN 2925-00-211-4761
NSN 5835-00-356-3825
NSN 6645-01-132-1862
NSN 5930-01-422-7089
NSN 6220-01-422-3602
NSN 6145-01-463-8229
NSN 5930-01-354-4095
NSN 6320-01-521-1764