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 5895-01-168-1082
NSN 5950-01-005-0111
NSN 7035-00-349-8571
NSN 5915-01-408-5821
NSN 6240-01-300-0742
NSN 6135-01-496-2352
NSN 6645-01-229-7749
NSN 5960-00-338-9164
NSN 5935-00-276-9413
NSN 6685-00-407-1028
NSN 6620-01-133-4193
NSN 6645-01-370-7380