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 5920-01-203-3915
NSN 5895-00-052-8919
NSN 6105-01-547-1788
NSN 6240-01-348-0057
NSN 7035-01-443-9696
NSN 6150-01-282-4869
NSN 2925-01-440-9912
NSN 6150-01-455-9783
NSN 2925-01-038-7625
NSN 6105-01-549-4128
NSN 5998-01-416-4369
NSN 6620-01-415-1622