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 5996-00-905-6610
NSN 5935-01-018-8098
NSN 5950-01-454-1880
NSN 5905-00-881-0840
NSN 5960-01-154-3719
NSN 5915-00-846-2885
NSN 6145-00-169-4834
NSN 5925-01-284-4215
NSN 5935-01-109-4900
NSN 5915-01-098-0007
NSN 5915-01-548-2580
NSN 5965-01-255-5581