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 5930-00-998-7599
NSN 5920-01-305-0721
NSN 6650-01-519-6198
NSN 6130-01-556-7996
NSN 6130-01-245-1728
NSN 5910-01-472-8659
NSN 5998-01-563-7084
NSN 5905-01-042-0311
NSN 6130-00-237-0211
NSN 6320-01-154-1099
NSN 5965-00-925-1725
NSN 6650-01-449-0523