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 6135-01-447-5083
NSN 6135-01-393-4746
NSN 5965-00-174-5792
NSN 7035-01-285-2240
NSN 5998-01-105-6397
NSN 5905-01-074-6810
NSN 6110-01-460-1967
NSN 5960-00-553-4961
NSN 5895-00-596-8678
NSN 6620-00-948-6751
NSN 5905-01-359-8876
NSN 6610-00-111-3159