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 materials other than copper, iron or steel
NSN 5935-01-273-4392
NSN 4140-01-536-8234
NSN 5975-00-153-6775
NSN 5895-00-349-0255
NSN 5950-01-204-0582
NSN 5990-01-328-7396
NSN 5998-00-332-3099
NSN 6150-01-410-8566
NSN 5990-00-450-9872
NSN 5925-00-179-0094
NSN 5835-01-442-6482
NSN 5996-00-213-7121