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 5950-00-014-6534
NSN 5975-00-235-6387
NSN 5996-01-133-2478
NSN 5999-01-578-2375
NSN 6240-01-305-4697
NSN 5996-01-135-6432
NSN 6145-01-164-9824
NSN 5935-01-444-3678
NSN 5985-00-872-5534
NSN 5975-01-425-4057
NSN 6220-00-977-8839
NSN 5915-01-465-3184