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 5915-00-977-9326
NSN 5930-01-396-2569
NSN 5950-00-225-2410
NSN 6240-01-394-8592
NSN 6145-01-590-1029
NSN 5999-00-626-3538
NSN 5985-01-401-5387
NSN 6110-00-269-2696
NSN 5990-01-489-0366
NSN 6105-00-242-6835
NSN 4140-01-143-2523
NSN 5905-01-615-3275