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 6110-01-032-2899
NSN 5895-01-152-7887
NSN 5996-01-399-2319
NSN 5998-01-605-8355
NSN 6645-00-063-1996
NSN 5975-01-025-5794
NSN 6320-01-652-3806
NSN 5925-01-051-3125
NSN 6110-01-552-0101
NSN 6135-00-934-9550
NSN 4140-01-534-9987
NSN 6320-01-185-3857