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 copper having a pressure rating of 850 kpa or over
NSN 6320-01-237-9746
NSN 5999-00-285-2987
NSN 6110-00-242-8123
NSN 5915-00-351-6225
NSN 5998-01-066-3298
NSN 5996-01-125-5781
NSN 5895-01-463-7929
NSN 5895-01-086-3396
NSN 5999-00-277-4257
NSN 2925-01-140-1015
NSN 5895-01-545-3696
NSN 5985-01-115-7034