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 6135-00-100-8890
NSN 5910-01-246-4138
NSN 6240-01-551-1722
NSN 6645-01-561-8760
NSN 6685-01-254-4584
NSN 5925-00-800-0021
NSN 6105-01-601-8806
NSN 6645-00-200-2324
NSN 5960-00-204-7506
NSN 4140-00-446-1024
NSN 5935-01-320-2545
NSN 5920-00-759-1003