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 5960-01-648-1872
NSN 6135-01-468-6491
NSN 6320-01-220-2264
NSN 5985-01-063-9670
NSN 5935-01-071-5190
NSN 4140-01-553-5767
NSN 4140-01-353-2205
NSN 5895-01-450-4797
NSN 6320-01-300-7994
NSN 5895-01-505-1883
NSN 5998-01-605-4835
NSN 6135-00-900-2139