Valve size 3.000 in.
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 6135-01-304-8652
NSN 5998-01-195-3533
NSN 6105-01-452-3490
NSN 5855-01-224-7975
NSN 6135-01-290-1594
NSN 4140-01-468-6724
NSN 5950-01-661-0683
NSN 4140-00-879-5717
NSN 5999-01-066-3705
NSN 5998-01-656-5554
NSN 6105-01-508-2852
NSN 5905-01-403-2806