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 5935-00-993-2313
NSN 5998-00-451-6832
NSN 6240-01-328-8999
NSN 4140-01-556-3351
NSN 2925-00-371-2285
NSN 5910-01-214-5231
NSN 5999-01-483-2259
NSN 5950-00-516-5379
NSN 6645-00-408-7443
NSN 6135-00-519-1325
NSN 5960-01-221-4087
NSN 4140-00-456-2268