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 5835-01-123-8305
NSN 5920-00-964-9986
NSN 6240-01-183-4139
NSN 5835-01-545-6467
NSN 6105-00-948-1002
NSN 5965-01-009-9090
NSN 5905-01-509-3120
NSN 5905-01-282-0497
NSN 6130-01-235-6923
NSN 5920-01-411-5512
NSN 5950-01-032-2966
NSN 6220-01-232-1572