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 5895-01-609-6532
NSN 6610-01-309-5361
NSN 5999-01-061-4233
NSN 5950-00-455-0735
NSN 5945-01-553-1898
NSN 6150-00-490-2514
NSN 6650-01-462-0830
NSN 6220-01-611-1224
NSN 6240-01-004-9634
NSN 5920-00-261-9848
NSN 5910-01-207-0909
NSN 6150-01-613-5402