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 5895-00-009-2723
NSN 5975-00-114-0019
NSN 5910-00-499-1930
NSN 5935-01-569-4186
NSN 5998-00-546-4304
NSN 4140-01-519-5537
NSN 6610-01-652-5060
NSN 5996-01-441-7910
NSN 5910-01-049-0749
NSN 6110-00-583-9821
NSN 6130-01-044-5388
NSN 5835-01-098-9702