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 6135-00-938-1351
NSN 7035-01-003-9142
NSN 6645-00-342-5956
NSN 5930-00-618-0012
NSN 6610-01-458-5815
NSN 6685-01-452-2989
NSN 5935-00-890-9805
NSN 5935-01-181-4125
NSN 4140-01-062-3125
NSN 6610-01-194-5384
NSN 6620-00-514-6365
NSN 5975-01-317-8665