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 6645-01-215-9938
NSN 5910-00-603-6489
NSN 5895-01-414-5935
NSN 2925-01-218-5556
NSN 5998-01-240-3494
NSN 5855-00-004-0904
NSN 6645-01-375-2020
NSN 5998-01-400-0660
NSN 6150-01-591-0755
NSN 5925-00-197-4329
NSN 5996-00-237-8748
NSN 6130-00-674-7020