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 5855-01-365-4287
NSN 5950-01-331-3265
NSN 6130-00-021-5372
NSN 6105-01-135-8826
NSN 6650-01-437-8852
NSN 6645-01-516-4720
NSN 6620-01-328-1455
NSN 6105-01-434-2663
NSN 6110-01-290-1652
NSN 6650-01-508-3651
NSN 5905-01-437-7102
NSN 5905-01-207-5112