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 5855-01-119-9575
NSN 6240-01-497-7901
NSN 5950-00-787-8615
NSN 6685-00-495-2611
NSN 6135-00-309-0074
NSN 5935-00-163-9209
NSN 5990-01-649-4647
NSN 6685-01-343-2955
NSN 6240-01-652-4422
NSN 6145-00-185-9962
NSN 6320-01-247-0898
NSN 5835-00-711-3371