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 6240-01-335-2622
NSN 6105-01-370-8773
NSN 5950-00-787-0937
NSN 6130-01-238-3857
NSN 5910-01-466-8322
NSN 6130-01-468-6205
NSN 7035-00-973-9215
NSN 6685-01-268-1724
NSN 5920-01-487-5516
NSN 5935-01-169-2656
NSN 5985-01-338-8574
NSN 6610-01-255-1433