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 5920-00-988-5057
NSN 5920-00-593-6496
NSN 6150-00-149-8246
NSN 5950-01-590-5821
NSN 6240-00-548-0209
NSN 5965-01-009-2238
NSN 6645-00-086-9346
NSN 5996-00-560-0931
NSN 5930-01-502-9904
NSN 5855-01-557-1798
NSN 6650-00-197-7563
NSN 6130-00-481-5993