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 6320-00-500-4172
NSN 6620-01-513-4143
NSN 6130-01-525-7941
NSN 5960-01-527-7347
NSN 5950-01-466-8908
NSN 2925-00-491-3549
NSN 5915-01-586-0708
NSN 5930-01-206-5408
NSN 5996-01-335-2589
NSN 6620-00-841-0346
NSN 6220-01-452-3948
NSN 6110-01-199-9798