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 5985-01-461-8575
NSN 7035-01-053-4769
NSN 6110-01-570-5705
NSN 7035-00-104-7613
NSN 5945-01-605-6018
NSN 5910-01-578-6247
NSN 5930-01-332-9956
NSN 6130-01-273-0944
NSN 5975-01-309-0253
NSN 5950-00-419-1907
NSN 5905-00-365-9551
NSN 6620-00-621-6951