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 5855-01-302-9778
NSN 4140-01-497-2716
NSN 6220-01-168-9383
NSN 6105-00-273-1106
NSN 5835-00-007-6824
NSN 5905-01-551-8937
NSN 5835-01-414-3258
NSN 5930-01-351-8953
NSN 6110-01-437-3632
NSN 6105-01-238-4388
NSN 5998-01-253-4271
NSN 6240-00-023-6559