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 4140-01-274-9320
NSN 5855-00-079-2370
NSN 6150-01-411-3374
NSN 6220-00-707-5044
NSN 5935-00-083-1029
NSN 4140-00-679-3899
NSN 5965-00-006-3104
NSN 5915-01-085-0562
NSN 5998-00-482-4121
NSN 5835-01-442-6079
NSN 5996-01-216-6410
NSN 5835-01-080-3678