Class 150
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 5999-00-518-1007
NSN 6610-01-554-1854
NSN 5985-01-550-2414
NSN 5855-01-184-8089
NSN 5998-00-057-4589
NSN 5950-01-614-9285
NSN 5975-01-054-1834
NSN 4140-01-521-6900
NSN 6240-00-267-7428
NSN 5855-01-100-3272
NSN 5945-01-395-3021
NSN 6620-01-486-8002