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 5905-01-342-7440
NSN 5910-01-538-2003
NSN 5895-01-408-4674
NSN 5905-01-080-0108
NSN 5998-00-287-3804
NSN 5895-01-185-5408
NSN 4140-00-455-9645
NSN 5975-00-169-1401
NSN 6150-01-483-5888
NSN 6650-00-526-7785
NSN 6620-00-518-3595
NSN 5945-01-371-3828