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 5935-01-367-2245
NSN 5930-01-092-5064
NSN 5950-01-030-1693
NSN 6135-01-309-8414
NSN 5990-01-481-0164
NSN 5950-01-589-0834
NSN 5920-01-593-8848
NSN 5935-01-299-6468
NSN 5996-01-054-9098
NSN 6150-00-458-3519
NSN 2925-01-575-7376
NSN 2925-00-808-5077