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 6240-01-114-1926
NSN 5925-00-194-8170
NSN 6620-00-553-8988
NSN 5935-01-552-7795
NSN 5855-00-198-3197
NSN 5950-00-508-3325
NSN 6135-01-460-3243
NSN 5895-01-577-0420
NSN 6150-01-603-9733
NSN 5915-01-376-4961
NSN 6685-01-429-4270
NSN 5975-01-105-9020