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 5930-01-322-8409
NSN 5920-00-269-4060
NSN 5975-01-483-0504
NSN 4140-01-473-1765
NSN 5925-01-573-8257
NSN 5999-01-547-5532
NSN 5905-01-110-0042
NSN 5998-01-579-2458
NSN 6150-01-375-3156
NSN 6110-01-486-8235
NSN 5950-01-423-9397
NSN 6650-00-234-3275