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 5996-01-188-8792
NSN 5996-01-355-2834
NSN 2925-01-282-3206
NSN 5990-01-443-2931
NSN 5945-01-564-9961
NSN 5835-00-315-3797
NSN 6150-01-092-0897
NSN 7035-01-271-1643
NSN 5935-01-136-9060
NSN 5895-01-270-7071
NSN 5835-00-969-5771
NSN 6130-00-035-3898