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 5996-01-179-8130
NSN 5975-01-643-2884
NSN 5945-01-126-2471
NSN 5960-00-445-3954
NSN 6240-01-367-1925
NSN 5996-01-169-4794
NSN 5998-01-133-7570
NSN 6645-01-545-5536
NSN 6220-01-136-7820
NSN 6620-01-421-3917
NSN 5960-00-104-8456
NSN 5975-01-423-6456