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 6150-01-630-3639
NSN 6145-00-173-6646
NSN 6150-01-299-7884
NSN 7035-01-179-1739
NSN 6320-01-390-5385
NSN 5905-01-492-9692
NSN 5985-01-400-3876
NSN 5999-01-350-3477
NSN 5999-00-228-2317
NSN 6110-01-228-8384
NSN 5960-00-296-4799
NSN 5930-00-389-6473