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 copper having a pressure rating of 850 kpa or over
NSN 6145-01-526-1651
NSN 5935-01-290-4507
NSN 7035-01-065-5284
NSN 7035-00-215-3272
NSN 5998-01-045-7520
NSN 2925-01-208-6638
NSN 5835-00-851-6470
NSN 6320-01-652-3806
NSN 6650-01-653-2556
NSN 5998-01-328-8241
NSN 5960-01-434-5539
NSN 5835-01-228-8666