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 5935-01-448-6119
NSN 6610-01-433-2219
NSN 5975-01-324-1978
NSN 5990-01-254-2936
NSN 5925-01-033-1980
NSN 6105-01-492-8957
NSN 6240-01-131-8078
NSN 6135-01-440-9412
NSN 6620-01-384-2105
NSN 5965-00-215-5866
NSN 6130-01-412-2531
NSN 5999-01-054-2103