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 copper having a pressure rating of 850 kpa or over
NSN 6610-01-628-6044
NSN 5998-00-883-2628
NSN 5975-01-376-6480
NSN 5895-00-276-7916
NSN 5855-01-586-0564
NSN 5975-01-204-7916
NSN 5990-00-033-8128
NSN 5960-01-515-4417
NSN 6240-01-199-7653
NSN 5998-00-456-0864
NSN 5905-01-173-5027
NSN 6105-01-491-6198