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 6130-01-381-2238
NSN 6110-00-356-5388
NSN 4140-01-631-5554
NSN 6650-00-854-0265
NSN 6130-01-317-7529
NSN 6135-01-204-8712
NSN 6320-01-364-1732
NSN 5985-01-312-3832
NSN 5960-00-405-1284
NSN 5998-00-273-3980
NSN 7035-00-200-5162
NSN 5985-00-187-1982