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 5996-00-836-7393
NSN 6620-01-339-1238
NSN 6145-01-433-2329
NSN 5950-00-988-1253
NSN 6610-01-345-1110
NSN 6240-01-579-3213
NSN 5990-01-467-7575
NSN 6220-01-508-6261
NSN 7035-01-241-2127
NSN 6105-01-025-2571
NSN 6620-00-553-8988
NSN 5855-01-100-3272