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 6240-01-155-2959
NSN 5996-00-984-2145
NSN 6145-00-923-8127
NSN 5960-01-282-2386
NSN 5965-01-515-2009
NSN 5950-01-652-3667
NSN 5855-01-452-1406
NSN 5999-01-114-0958
NSN 5945-01-218-5645
NSN 5965-00-263-1226
NSN 5960-01-089-8155
NSN 5960-01-355-2968