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 5975-01-272-3771
NSN 6110-01-550-5475
NSN 4140-00-307-2732
NSN 6620-01-112-6440
NSN 5895-01-381-8501
NSN 5855-01-381-6052
NSN 5895-00-444-5328
NSN 6130-01-142-9670
NSN 7035-01-369-1445
NSN 5920-01-481-7398
NSN 5925-01-416-4880
NSN 5975-00-180-5132